GTU CGPA to Percentage Calculator

Gujarat Technological University affiliates the bulk of engineering and pharmacy colleges across Gujarat and uses CPI/SPI terminology alongside CGPA/SGPA. Confirm against your marksheet / college circular if GTU republishes Notification 1/2012. Enter your CGPA below for an instant, correctly-converted percentage.

100% free
No sign-up required
Official formula

University / board

Your CGPA (out of 10)

GTU Notification 1/2012 (Indicating CPI–CGPA Equivalent Class; live PDF currently 403 — medium confidence): Percentage = (CPI/CGPA − 0.5) × 10

Enter your CGPA (0–10) to convert.

GTU CGPA to percentage

GTU CGPA to percentage: Percentage = (CGPA − 0.5) × 10. Example: 8.3 CGPA = 78.0%. This is the formula in the official GTU circular.

GTU CGPA conversion tables

GTU CGPA to percentage chart (0.5 steps)

Quick conversion from 5.0 to 10.0 CGPA using the official GTU formula.

CGPA	Percentage
5.0	45.00%
5.5	50.00%
6.0	55.00%
6.5	60.00%
7.0	65.00%
7.5	70.00%
8.0	75.00%
8.5	80.00%
9.0	85.00%
9.5	90.00%
10.0	95.00%

Full GTU CGPA to percentage table (0.01 steps, 5.00–10.00)

501 rows for exact lookups such as 8.93 or 7.25 CGPA.

CGPA	Percentage
5.00	45.00%
5.01	45.10%
5.02	45.20%
5.03	45.30%
5.04	45.40%
5.05	45.50%
5.06	45.60%
5.07	45.70%
5.08	45.80%
5.09	45.90%
5.10	46.00%
5.11	46.10%
5.12	46.20%
5.13	46.30%
5.14	46.40%
5.15	46.50%
5.16	46.60%
5.17	46.70%
5.18	46.80%
5.19	46.90%
5.20	47.00%
5.21	47.10%
5.22	47.20%
5.23	47.30%
5.24	47.40%
5.25	47.50%
5.26	47.60%
5.27	47.70%
5.28	47.80%
5.29	47.90%
5.30	48.00%
5.31	48.10%
5.32	48.20%
5.33	48.30%
5.34	48.40%
5.35	48.50%
5.36	48.60%
5.37	48.70%
5.38	48.80%
5.39	48.90%
5.40	49.00%
5.41	49.10%
5.42	49.20%
5.43	49.30%
5.44	49.40%
5.45	49.50%
5.46	49.60%
5.47	49.70%
5.48	49.80%
5.49	49.90%
5.50	50.00%
5.51	50.10%
5.52	50.20%
5.53	50.30%
5.54	50.40%
5.55	50.50%
5.56	50.60%
5.57	50.70%
5.58	50.80%
5.59	50.90%
5.60	51.00%
5.61	51.10%
5.62	51.20%
5.63	51.30%
5.64	51.40%
5.65	51.50%
5.66	51.60%
5.67	51.70%
5.68	51.80%
5.69	51.90%
5.70	52.00%
5.71	52.10%
5.72	52.20%
5.73	52.30%
5.74	52.40%
5.75	52.50%
5.76	52.60%
5.77	52.70%
5.78	52.80%
5.79	52.90%
5.80	53.00%
5.81	53.10%
5.82	53.20%
5.83	53.30%
5.84	53.40%
5.85	53.50%
5.86	53.60%
5.87	53.70%
5.88	53.80%
5.89	53.90%
5.90	54.00%
5.91	54.10%
5.92	54.20%
5.93	54.30%
5.94	54.40%
5.95	54.50%
5.96	54.60%
5.97	54.70%
5.98	54.80%
5.99	54.90%
6.00	55.00%
6.01	55.10%
6.02	55.20%
6.03	55.30%
6.04	55.40%
6.05	55.50%
6.06	55.60%
6.07	55.70%
6.08	55.80%
6.09	55.90%
6.10	56.00%
6.11	56.10%
6.12	56.20%
6.13	56.30%
6.14	56.40%
6.15	56.50%
6.16	56.60%
6.17	56.70%
6.18	56.80%
6.19	56.90%
6.20	57.00%
6.21	57.10%
6.22	57.20%
6.23	57.30%
6.24	57.40%
6.25	57.50%
6.26	57.60%
6.27	57.70%
6.28	57.80%
6.29	57.90%
6.30	58.00%
6.31	58.10%
6.32	58.20%
6.33	58.30%
6.34	58.40%
6.35	58.50%
6.36	58.60%
6.37	58.70%
6.38	58.80%
6.39	58.90%
6.40	59.00%
6.41	59.10%
6.42	59.20%
6.43	59.30%
6.44	59.40%
6.45	59.50%
6.46	59.60%
6.47	59.70%
6.48	59.80%
6.49	59.90%
6.50	60.00%
6.51	60.10%
6.52	60.20%
6.53	60.30%
6.54	60.40%
6.55	60.50%
6.56	60.60%
6.57	60.70%
6.58	60.80%
6.59	60.90%
6.60	61.00%
6.61	61.10%
6.62	61.20%
6.63	61.30%
6.64	61.40%
6.65	61.50%
6.66	61.60%
6.67	61.70%
6.68	61.80%
6.69	61.90%
6.70	62.00%
6.71	62.10%
6.72	62.20%
6.73	62.30%
6.74	62.40%
6.75	62.50%
6.76	62.60%
6.77	62.70%
6.78	62.80%
6.79	62.90%
6.80	63.00%
6.81	63.10%
6.82	63.20%
6.83	63.30%
6.84	63.40%
6.85	63.50%
6.86	63.60%
6.87	63.70%
6.88	63.80%
6.89	63.90%
6.90	64.00%
6.91	64.10%
6.92	64.20%
6.93	64.30%
6.94	64.40%
6.95	64.50%
6.96	64.60%
6.97	64.70%
6.98	64.80%
6.99	64.90%
7.00	65.00%
7.01	65.10%
7.02	65.20%
7.03	65.30%
7.04	65.40%
7.05	65.50%
7.06	65.60%
7.07	65.70%
7.08	65.80%
7.09	65.90%
7.10	66.00%
7.11	66.10%
7.12	66.20%
7.13	66.30%
7.14	66.40%
7.15	66.50%
7.16	66.60%
7.17	66.70%
7.18	66.80%
7.19	66.90%
7.20	67.00%
7.21	67.10%
7.22	67.20%
7.23	67.30%
7.24	67.40%
7.25	67.50%
7.26	67.60%
7.27	67.70%
7.28	67.80%
7.29	67.90%
7.30	68.00%
7.31	68.10%
7.32	68.20%
7.33	68.30%
7.34	68.40%
7.35	68.50%
7.36	68.60%
7.37	68.70%
7.38	68.80%
7.39	68.90%
7.40	69.00%
7.41	69.10%
7.42	69.20%
7.43	69.30%
7.44	69.40%
7.45	69.50%
7.46	69.60%
7.47	69.70%
7.48	69.80%
7.49	69.90%
7.50	70.00%
7.51	70.10%
7.52	70.20%
7.53	70.30%
7.54	70.40%
7.55	70.50%
7.56	70.60%
7.57	70.70%
7.58	70.80%
7.59	70.90%
7.60	71.00%
7.61	71.10%
7.62	71.20%
7.63	71.30%
7.64	71.40%
7.65	71.50%
7.66	71.60%
7.67	71.70%
7.68	71.80%
7.69	71.90%
7.70	72.00%
7.71	72.10%
7.72	72.20%
7.73	72.30%
7.74	72.40%
7.75	72.50%
7.76	72.60%
7.77	72.70%
7.78	72.80%
7.79	72.90%
7.80	73.00%
7.81	73.10%
7.82	73.20%
7.83	73.30%
7.84	73.40%
7.85	73.50%
7.86	73.60%
7.87	73.70%
7.88	73.80%
7.89	73.90%
7.90	74.00%
7.91	74.10%
7.92	74.20%
7.93	74.30%
7.94	74.40%
7.95	74.50%
7.96	74.60%
7.97	74.70%
7.98	74.80%
7.99	74.90%
8.00	75.00%
8.01	75.10%
8.02	75.20%
8.03	75.30%
8.04	75.40%
8.05	75.50%
8.06	75.60%
8.07	75.70%
8.08	75.80%
8.09	75.90%
8.10	76.00%
8.11	76.10%
8.12	76.20%
8.13	76.30%
8.14	76.40%
8.15	76.50%
8.16	76.60%
8.17	76.70%
8.18	76.80%
8.19	76.90%
8.20	77.00%
8.21	77.10%
8.22	77.20%
8.23	77.30%
8.24	77.40%
8.25	77.50%
8.26	77.60%
8.27	77.70%
8.28	77.80%
8.29	77.90%
8.30	78.00%
8.31	78.10%
8.32	78.20%
8.33	78.30%
8.34	78.40%
8.35	78.50%
8.36	78.60%
8.37	78.70%
8.38	78.80%
8.39	78.90%
8.40	79.00%
8.41	79.10%
8.42	79.20%
8.43	79.30%
8.44	79.40%
8.45	79.50%
8.46	79.60%
8.47	79.70%
8.48	79.80%
8.49	79.90%
8.50	80.00%
8.51	80.10%
8.52	80.20%
8.53	80.30%
8.54	80.40%
8.55	80.50%
8.56	80.60%
8.57	80.70%
8.58	80.80%
8.59	80.90%
8.60	81.00%
8.61	81.10%
8.62	81.20%
8.63	81.30%
8.64	81.40%
8.65	81.50%
8.66	81.60%
8.67	81.70%
8.68	81.80%
8.69	81.90%
8.70	82.00%
8.71	82.10%
8.72	82.20%
8.73	82.30%
8.74	82.40%
8.75	82.50%
8.76	82.60%
8.77	82.70%
8.78	82.80%
8.79	82.90%
8.80	83.00%
8.81	83.10%
8.82	83.20%
8.83	83.30%
8.84	83.40%
8.85	83.50%
8.86	83.60%
8.87	83.70%
8.88	83.80%
8.89	83.90%
8.90	84.00%
8.91	84.10%
8.92	84.20%
8.93	84.30%
8.94	84.40%
8.95	84.50%
8.96	84.60%
8.97	84.70%
8.98	84.80%
8.99	84.90%
9.00	85.00%
9.01	85.10%
9.02	85.20%
9.03	85.30%
9.04	85.40%
9.05	85.50%
9.06	85.60%
9.07	85.70%
9.08	85.80%
9.09	85.90%
9.10	86.00%
9.11	86.10%
9.12	86.20%
9.13	86.30%
9.14	86.40%
9.15	86.50%
9.16	86.60%
9.17	86.70%
9.18	86.80%
9.19	86.90%
9.20	87.00%
9.21	87.10%
9.22	87.20%
9.23	87.30%
9.24	87.40%
9.25	87.50%
9.26	87.60%
9.27	87.70%
9.28	87.80%
9.29	87.90%
9.30	88.00%
9.31	88.10%
9.32	88.20%
9.33	88.30%
9.34	88.40%
9.35	88.50%
9.36	88.60%
9.37	88.70%
9.38	88.80%
9.39	88.90%
9.40	89.00%
9.41	89.10%
9.42	89.20%
9.43	89.30%
9.44	89.40%
9.45	89.50%
9.46	89.60%
9.47	89.70%
9.48	89.80%
9.49	89.90%
9.50	90.00%
9.51	90.10%
9.52	90.20%
9.53	90.30%
9.54	90.40%
9.55	90.50%
9.56	90.60%
9.57	90.70%
9.58	90.80%
9.59	90.90%
9.60	91.00%
9.61	91.10%
9.62	91.20%
9.63	91.30%
9.64	91.40%
9.65	91.50%
9.66	91.60%
9.67	91.70%
9.68	91.80%
9.69	91.90%
9.70	92.00%
9.71	92.10%
9.72	92.20%
9.73	92.30%
9.74	92.40%
9.75	92.50%
9.76	92.60%
9.77	92.70%
9.78	92.80%
9.79	92.90%
9.80	93.00%
9.81	93.10%
9.82	93.20%
9.83	93.30%
9.84	93.40%
9.85	93.50%
9.86	93.60%
9.87	93.70%
9.88	93.80%
9.89	93.90%
9.90	94.00%
9.91	94.10%
9.92	94.20%
9.93	94.30%
9.94	94.40%
9.95	94.50%
9.96	94.60%
9.97	94.70%
9.98	94.80%
9.99	94.90%
10.00	95.00%

Percentage to GTU CGPA

Reverse lookup at 5-point steps (50%–100%) using the same official formula.

Percentage	CGPA
50%	5.50
55%	6.00
60%	6.50
65%	7.00
70%	7.50
75%	8.00
80%	8.50
85%	9.00
90%	9.50
95%	10.00
100%	10.00

Last reviewed: 2 Oct 2026

(CGPA − 0.5) × 10

GTU official formula

Sign-ups required

Instant

Results as you type

How GTU CGPA converts to percentage

Each block explains one part of how this works and how to read the result.

The official formula
GTU Notification 1/2012 (Indicating CPI–CGPA Equivalent Class; live PDF currently 403 — medium confidence): Percentage = (CPI/CGPA − 0.5) × 10. Applicable to CPI/CGPA on GTU's 10-point scale under Notification 1/2012 (class thresholds: Distinction ≥ 7.1, First ≥ 6.5, Second ≥ 5.5). Primary PDF not yet archived locally — treat as medium confidence until recovered.
For example, a GTU CGPA of 8.3 converts to 78.00%.
What makes GTU's conversion distinctive
GTU Notification 1/2012 equates class to CPI/CGPA bands (Distinction ≥ 7.1, First ≥ 6.5, Second ≥ 5.5) via Percentage = (CPI/CGPA − 0.5) × 10 — Gujarat’s technological university treats CPI and CGPA under the same conversion.
Other universities use a different formula
CGPA-to-percentage conversion is not standardised across India — each university publishes its own circular. The table below shows every formula this calculator supports, so you can double-check or switch if you need a different one.

Frequently asked questions

What is the GTU CGPA to percentage formula?

GTU Notification 1/2012 (Indicating CPI–CGPA Equivalent Class; live PDF currently 403 — medium confidence): Percentage = (CPI/CGPA − 0.5) × 10. Applicable to CPI/CGPA on GTU's 10-point scale under Notification 1/2012 (class thresholds: Distinction ≥ 7.1, First ≥ 6.5, Second ≥ 5.5). Primary PDF not yet archived locally — treat as medium confidence until recovered.

Where is the official GTU CGPA to percentage source?

The conversion on this page follows GTU Notification 1/2012 (Indicating CPI–CGPA Equivalent Class; live PDF currently 403 — medium confidence): Percentage = (CPI/CGPA − 0.5) × 10 Confirm against the circular or ordinance printed on your marksheet or university portal before submitting official paperwork.

GTU 7 CGPA in percentage?

Using the official GTU formula, 7 CGPA = 65.00%.

GTU 8 CGPA in percentage?

Using the official GTU formula, 8 CGPA = 75.00%.

GTU 9 CGPA in percentage?

Using the official GTU formula, 9 CGPA = 85.00%.

Is GTU's formula the same for all schemes?

Applicable to CPI/CGPA on GTU's 10-point scale under Notification 1/2012 (class thresholds: Distinction ≥ 7.1, First ≥ 6.5, Second ≥ 5.5). Primary PDF not yet archived locally — treat as medium confidence until recovered.

Does the same formula apply to both CGPA and SGPA?

Yes for GTU — the published conversion uses the same function of the grade-point value for a semester SGPA or a cumulative CGPA ((CGPA − 0.5) × 10). CGPA is cumulative; for a single semester use the SGPA page.

How do I convert percentage back to CGPA?

Switch to "Percentage → CGPA" mode above — it reverses the same GTU formula, including any offset. The reverse table on this page also lists common percentage → CGPA values.

GTU CGPA & percentage calculators

More free calculators and formats in the same lane.

For developers & AI agents

The GTU CGPA to Percentage Calculator is also available as a free, unauthenticated JSON API — no API key, no sign-up, CORS enabled for all origins. Send a GET request with the parameters below and receive the computed result as JSON, including the source of the format or formula used. Invalid input returns HTTP 400 with a JSON { "error": "..." } body.

Endpoint

GET https://knwdle.com/api/tools/gtu-cgpa-to-percentage-calculator

Query parameters

Parameter	Required	Description
`cgpa`	No	CGPA on GTU's 10-point scale — converts to percentage. Pass either this or "percentage".
`percentage`	No	Percentage (0–100) — converts back to CGPA. Pass either this or "cgpa".

Example

Request:

GET https://knwdle.com/api/tools/gtu-cgpa-to-percentage-calculator?cgpa=8.3

Response:

{
  "tool": "gtu-cgpa-to-percentage-calculator",
  "university": "GTU",
  "input": {
    "cgpa": 8.3
  },
  "percentage": 78,
  "formula": "percentage = (cgpa − 0.5) × 10",
  "source": "GTU Notification 1/2012 (Indicating CPI–CGPA Equivalent Class; live PDF currently 403 — medium confidence): Percentage = (CPI/CGPA − 0.5) × 10"
}

Manage grades and results the structured way

Knwdle stores every student's academic records, tests, and results in one searchable system — no more manually tracking CGPA conversions.

Browse all free tools College Predictor

Free forever · No sign-up · Built for Indian students & schools

University / board	Formula	Example (CGPA 8.0)
CBSE	CGPA × 9.5	76.00%	Use dropdown above
Delhi University	CGPA × 9.5	76.00%	Open
Anna University	CGPA × 10	80.00%	Open
VTU	(CGPA − 0.75) × 10	72.50%	Open
Mumbai University	(CGPA × 7.1) + 11	67.80%	Open
JNTUH	(CGPA − 0.5) × 10	75.00%	Open
JNTUA*	(CGPA − 0.5) × 10	75.00%	Use dropdown above
JNTUK	(CGPA − 0.75) × 10	72.50%	Open
AKTU	(CGPA − 0.75) × 10	72.50%	Open
KTU	CGPA × 10	80.00%	Open
MAKAUT	(CGPA − 0.75) × 10	72.50%	Open
VIT	CGPA × 10	80.00%	Open
SRM	CGPA × 10	80.00%	Open
IKGPTU	CGPA × 10	80.00%	Open
RGPV	CGPA × 10	80.00%	Open
SPPU	Circular 332 grade bands	72.50%	Open
RTU	CGPA × 10	80.00%	Open
Calcutta University	CGPA × 10	80.00%	Open
Lucknow University	CGPA × 10	80.00%	Open
AMU	CGPA × 10	80.00%	Open
BHU	10 × CGPA − 4.5	75.50%	Open
SIU	CGPA × 10	80.00%	Open
GNDU	CGPA × 10	80.00%	Open
GGSIPU	CGPA × 10	80.00%	Open
OU	(CGPA − 0.5) × 10	75.00%	Open
JMI	(CGPA − 0.5) × 10	75.00%	Open
JU	(CGPA − 0.75) × 10	72.50%	Open