JNTUK CGPA to Percentage Calculator

JNTU Kakinada affiliates engineering colleges across coastal Andhra Pradesh; R16 onwards uses the same (CGPA − 0.75) × 10 shape as VTU/AKTU, not the JNTUH (CGPA − 0.5) × 10 rule. Enter your CGPA below for an instant, correctly-converted percentage.

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Official formula

University / board

Your CGPA (out of 10)

JNTUK B.Tech (R16) Academic Regulations / conversion certificate: Percentage = (CGPA − 0.75) × 10 (2016-17 admitted batch onwards; lateral entry 2017-18+). Pre-R16 schemes may differ.

Enter your CGPA (0–10) to convert.

JNTUK CGPA to percentage

JNTUK CGPA to percentage: Percentage = (CGPA − 0.75) × 10. Example: 8 CGPA = 72.5%. This is the formula in the official JNTUK circular.

JNTUK CGPA conversion tables

JNTUK CGPA to percentage chart (0.5 steps)

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

CGPA	Percentage
5.0	42.50%
5.5	47.50%
6.0	52.50%
6.5	57.50%
7.0	62.50%
7.5	67.50%
8.0	72.50%
8.5	77.50%
9.0	82.50%
9.5	87.50%
10.0	92.50%

Full JNTUK 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	42.50%
5.01	42.60%
5.02	42.70%
5.03	42.80%
5.04	42.90%
5.05	43.00%
5.06	43.10%
5.07	43.20%
5.08	43.30%
5.09	43.40%
5.10	43.50%
5.11	43.60%
5.12	43.70%
5.13	43.80%
5.14	43.90%
5.15	44.00%
5.16	44.10%
5.17	44.20%
5.18	44.30%
5.19	44.40%
5.20	44.50%
5.21	44.60%
5.22	44.70%
5.23	44.80%
5.24	44.90%
5.25	45.00%
5.26	45.10%
5.27	45.20%
5.28	45.30%
5.29	45.40%
5.30	45.50%
5.31	45.60%
5.32	45.70%
5.33	45.80%
5.34	45.90%
5.35	46.00%
5.36	46.10%
5.37	46.20%
5.38	46.30%
5.39	46.40%
5.40	46.50%
5.41	46.60%
5.42	46.70%
5.43	46.80%
5.44	46.90%
5.45	47.00%
5.46	47.10%
5.47	47.20%
5.48	47.30%
5.49	47.40%
5.50	47.50%
5.51	47.60%
5.52	47.70%
5.53	47.80%
5.54	47.90%
5.55	48.00%
5.56	48.10%
5.57	48.20%
5.58	48.30%
5.59	48.40%
5.60	48.50%
5.61	48.60%
5.62	48.70%
5.63	48.80%
5.64	48.90%
5.65	49.00%
5.66	49.10%
5.67	49.20%
5.68	49.30%
5.69	49.40%
5.70	49.50%
5.71	49.60%
5.72	49.70%
5.73	49.80%
5.74	49.90%
5.75	50.00%
5.76	50.10%
5.77	50.20%
5.78	50.30%
5.79	50.40%
5.80	50.50%
5.81	50.60%
5.82	50.70%
5.83	50.80%
5.84	50.90%
5.85	51.00%
5.86	51.10%
5.87	51.20%
5.88	51.30%
5.89	51.40%
5.90	51.50%
5.91	51.60%
5.92	51.70%
5.93	51.80%
5.94	51.90%
5.95	52.00%
5.96	52.10%
5.97	52.20%
5.98	52.30%
5.99	52.40%
6.00	52.50%
6.01	52.60%
6.02	52.70%
6.03	52.80%
6.04	52.90%
6.05	53.00%
6.06	53.10%
6.07	53.20%
6.08	53.30%
6.09	53.40%
6.10	53.50%
6.11	53.60%
6.12	53.70%
6.13	53.80%
6.14	53.90%
6.15	54.00%
6.16	54.10%
6.17	54.20%
6.18	54.30%
6.19	54.40%
6.20	54.50%
6.21	54.60%
6.22	54.70%
6.23	54.80%
6.24	54.90%
6.25	55.00%
6.26	55.10%
6.27	55.20%
6.28	55.30%
6.29	55.40%
6.30	55.50%
6.31	55.60%
6.32	55.70%
6.33	55.80%
6.34	55.90%
6.35	56.00%
6.36	56.10%
6.37	56.20%
6.38	56.30%
6.39	56.40%
6.40	56.50%
6.41	56.60%
6.42	56.70%
6.43	56.80%
6.44	56.90%
6.45	57.00%
6.46	57.10%
6.47	57.20%
6.48	57.30%
6.49	57.40%
6.50	57.50%
6.51	57.60%
6.52	57.70%
6.53	57.80%
6.54	57.90%
6.55	58.00%
6.56	58.10%
6.57	58.20%
6.58	58.30%
6.59	58.40%
6.60	58.50%
6.61	58.60%
6.62	58.70%
6.63	58.80%
6.64	58.90%
6.65	59.00%
6.66	59.10%
6.67	59.20%
6.68	59.30%
6.69	59.40%
6.70	59.50%
6.71	59.60%
6.72	59.70%
6.73	59.80%
6.74	59.90%
6.75	60.00%
6.76	60.10%
6.77	60.20%
6.78	60.30%
6.79	60.40%
6.80	60.50%
6.81	60.60%
6.82	60.70%
6.83	60.80%
6.84	60.90%
6.85	61.00%
6.86	61.10%
6.87	61.20%
6.88	61.30%
6.89	61.40%
6.90	61.50%
6.91	61.60%
6.92	61.70%
6.93	61.80%
6.94	61.90%
6.95	62.00%
6.96	62.10%
6.97	62.20%
6.98	62.30%
6.99	62.40%
7.00	62.50%
7.01	62.60%
7.02	62.70%
7.03	62.80%
7.04	62.90%
7.05	63.00%
7.06	63.10%
7.07	63.20%
7.08	63.30%
7.09	63.40%
7.10	63.50%
7.11	63.60%
7.12	63.70%
7.13	63.80%
7.14	63.90%
7.15	64.00%
7.16	64.10%
7.17	64.20%
7.18	64.30%
7.19	64.40%
7.20	64.50%
7.21	64.60%
7.22	64.70%
7.23	64.80%
7.24	64.90%
7.25	65.00%
7.26	65.10%
7.27	65.20%
7.28	65.30%
7.29	65.40%
7.30	65.50%
7.31	65.60%
7.32	65.70%
7.33	65.80%
7.34	65.90%
7.35	66.00%
7.36	66.10%
7.37	66.20%
7.38	66.30%
7.39	66.40%
7.40	66.50%
7.41	66.60%
7.42	66.70%
7.43	66.80%
7.44	66.90%
7.45	67.00%
7.46	67.10%
7.47	67.20%
7.48	67.30%
7.49	67.40%
7.50	67.50%
7.51	67.60%
7.52	67.70%
7.53	67.80%
7.54	67.90%
7.55	68.00%
7.56	68.10%
7.57	68.20%
7.58	68.30%
7.59	68.40%
7.60	68.50%
7.61	68.60%
7.62	68.70%
7.63	68.80%
7.64	68.90%
7.65	69.00%
7.66	69.10%
7.67	69.20%
7.68	69.30%
7.69	69.40%
7.70	69.50%
7.71	69.60%
7.72	69.70%
7.73	69.80%
7.74	69.90%
7.75	70.00%
7.76	70.10%
7.77	70.20%
7.78	70.30%
7.79	70.40%
7.80	70.50%
7.81	70.60%
7.82	70.70%
7.83	70.80%
7.84	70.90%
7.85	71.00%
7.86	71.10%
7.87	71.20%
7.88	71.30%
7.89	71.40%
7.90	71.50%
7.91	71.60%
7.92	71.70%
7.93	71.80%
7.94	71.90%
7.95	72.00%
7.96	72.10%
7.97	72.20%
7.98	72.30%
7.99	72.40%
8.00	72.50%
8.01	72.60%
8.02	72.70%
8.03	72.80%
8.04	72.90%
8.05	73.00%
8.06	73.10%
8.07	73.20%
8.08	73.30%
8.09	73.40%
8.10	73.50%
8.11	73.60%
8.12	73.70%
8.13	73.80%
8.14	73.90%
8.15	74.00%
8.16	74.10%
8.17	74.20%
8.18	74.30%
8.19	74.40%
8.20	74.50%
8.21	74.60%
8.22	74.70%
8.23	74.80%
8.24	74.90%
8.25	75.00%
8.26	75.10%
8.27	75.20%
8.28	75.30%
8.29	75.40%
8.30	75.50%
8.31	75.60%
8.32	75.70%
8.33	75.80%
8.34	75.90%
8.35	76.00%
8.36	76.10%
8.37	76.20%
8.38	76.30%
8.39	76.40%
8.40	76.50%
8.41	76.60%
8.42	76.70%
8.43	76.80%
8.44	76.90%
8.45	77.00%
8.46	77.10%
8.47	77.20%
8.48	77.30%
8.49	77.40%
8.50	77.50%
8.51	77.60%
8.52	77.70%
8.53	77.80%
8.54	77.90%
8.55	78.00%
8.56	78.10%
8.57	78.20%
8.58	78.30%
8.59	78.40%
8.60	78.50%
8.61	78.60%
8.62	78.70%
8.63	78.80%
8.64	78.90%
8.65	79.00%
8.66	79.10%
8.67	79.20%
8.68	79.30%
8.69	79.40%
8.70	79.50%
8.71	79.60%
8.72	79.70%
8.73	79.80%
8.74	79.90%
8.75	80.00%
8.76	80.10%
8.77	80.20%
8.78	80.30%
8.79	80.40%
8.80	80.50%
8.81	80.60%
8.82	80.70%
8.83	80.80%
8.84	80.90%
8.85	81.00%
8.86	81.10%
8.87	81.20%
8.88	81.30%
8.89	81.40%
8.90	81.50%
8.91	81.60%
8.92	81.70%
8.93	81.80%
8.94	81.90%
8.95	82.00%
8.96	82.10%
8.97	82.20%
8.98	82.30%
8.99	82.40%
9.00	82.50%
9.01	82.60%
9.02	82.70%
9.03	82.80%
9.04	82.90%
9.05	83.00%
9.06	83.10%
9.07	83.20%
9.08	83.30%
9.09	83.40%
9.10	83.50%
9.11	83.60%
9.12	83.70%
9.13	83.80%
9.14	83.90%
9.15	84.00%
9.16	84.10%
9.17	84.20%
9.18	84.30%
9.19	84.40%
9.20	84.50%
9.21	84.60%
9.22	84.70%
9.23	84.80%
9.24	84.90%
9.25	85.00%
9.26	85.10%
9.27	85.20%
9.28	85.30%
9.29	85.40%
9.30	85.50%
9.31	85.60%
9.32	85.70%
9.33	85.80%
9.34	85.90%
9.35	86.00%
9.36	86.10%
9.37	86.20%
9.38	86.30%
9.39	86.40%
9.40	86.50%
9.41	86.60%
9.42	86.70%
9.43	86.80%
9.44	86.90%
9.45	87.00%
9.46	87.10%
9.47	87.20%
9.48	87.30%
9.49	87.40%
9.50	87.50%
9.51	87.60%
9.52	87.70%
9.53	87.80%
9.54	87.90%
9.55	88.00%
9.56	88.10%
9.57	88.20%
9.58	88.30%
9.59	88.40%
9.60	88.50%
9.61	88.60%
9.62	88.70%
9.63	88.80%
9.64	88.90%
9.65	89.00%
9.66	89.10%
9.67	89.20%
9.68	89.30%
9.69	89.40%
9.70	89.50%
9.71	89.60%
9.72	89.70%
9.73	89.80%
9.74	89.90%
9.75	90.00%
9.76	90.10%
9.77	90.20%
9.78	90.30%
9.79	90.40%
9.80	90.50%
9.81	90.60%
9.82	90.70%
9.83	90.80%
9.84	90.90%
9.85	91.00%
9.86	91.10%
9.87	91.20%
9.88	91.30%
9.89	91.40%
9.90	91.50%
9.91	91.60%
9.92	91.70%
9.93	91.80%
9.94	91.90%
9.95	92.00%
9.96	92.10%
9.97	92.20%
9.98	92.30%
9.99	92.40%
10.00	92.50%

Percentage to JNTUK CGPA

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

Percentage	CGPA
50%	5.75
55%	6.25
60%	6.75
65%	7.25
70%	7.75
75%	8.25
80%	8.75
85%	9.25
90%	9.75
95%	10.00
100%	10.00

Last reviewed: 2 Oct 2026

(CGPA − 0.75) × 10

JNTUK official formula

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Results as you type

How JNTUK CGPA converts to percentage

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

The official formula
JNTUK B.Tech (R16) Academic Regulations / conversion certificate: Percentage = (CGPA − 0.75) × 10 (2016-17 admitted batch onwards; lateral entry 2017-18+). Pre-R16 schemes may differ.. Applicable to JNTUK B.Tech under R16 academic regulations (and matching conversion certificates). Confirm older R10/R13 batches separately.
For example, a JNTUK CGPA of 8 converts to 72.50%.
What makes JNTUK's conversion distinctive
JNTUK R16 conversion certificates use Percentage = (CGPA − 0.75) × 10 for 2016–17 admitted batches (lateral entry 2017–18+), matching VTU/AKTU’s shape rather than JNTUH’s −0.5 offset.
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 JNTUK CGPA to percentage formula?

JNTUK B.Tech (R16) Academic Regulations / conversion certificate: Percentage = (CGPA − 0.75) × 10 (2016-17 admitted batch onwards; lateral entry 2017-18+). Pre-R16 schemes may differ.. Applicable to JNTUK B.Tech under R16 academic regulations (and matching conversion certificates). Confirm older R10/R13 batches separately.

Where is the official JNTUK CGPA to percentage source?

The conversion on this page follows JNTUK B.Tech (R16) Academic Regulations / conversion certificate: Percentage = (CGPA − 0.75) × 10 (2016-17 admitted batch onwards; lateral entry 2017-18+). Pre-R16 schemes may differ. Confirm against the circular or ordinance printed on your marksheet or university portal before submitting official paperwork.

JNTUK 7 CGPA in percentage?

Using the official JNTUK formula, 7 CGPA = 62.50%.

JNTUK 8 CGPA in percentage?

Using the official JNTUK formula, 8 CGPA = 72.50%.

JNTUK 9 CGPA in percentage?

Using the official JNTUK formula, 9 CGPA = 82.50%.

Is JNTUK's formula the same for all schemes?

Applicable to JNTUK B.Tech under R16 academic regulations (and matching conversion certificates). Confirm older R10/R13 batches separately.

Does the same formula apply to both CGPA and SGPA?

Yes for JNTUK — the published conversion uses the same function of the grade-point value for a semester SGPA or a cumulative CGPA ((CGPA − 0.75) × 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 JNTUK formula, including any offset. The reverse table on this page also lists common percentage → CGPA values.

JNTUK CGPA & percentage calculators

More free calculators and formats in the same lane.

For developers & AI agents

The JNTUK 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/jntuk-cgpa-to-percentage-calculator

Query parameters

Parameter	Required	Description
`cgpa`	No	CGPA on JNTUK'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/jntuk-cgpa-to-percentage-calculator?cgpa=8

Response:

{
  "tool": "jntuk-cgpa-to-percentage-calculator",
  "university": "JNTUK",
  "input": {
    "cgpa": 8
  },
  "percentage": 72.5,
  "formula": "percentage = (cgpa − 0.75) × 10",
  "source": "JNTUK B.Tech (R16) Academic Regulations / conversion certificate: Percentage = (CGPA − 0.75) × 10 (2016-17 admitted batch onwards; lateral entry 2017-18+). Pre-R16 schemes may differ."
}

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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
GTU	(CGPA − 0.5) × 10	75.00%	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