Calculate transfer time from complete data size and an average rate, or find the average Mbps needed for a target duration. Select decimal GB, MB or TB, binary GiB, or gigabits (Gb) explicitly.
Related Calculators
- Bytes Per Second Calculator
- Upload Time Calculator
- Upload Speed Calculator
- Data Size Calculator
- GB Per Hour Calculator
- Bits Per Second Calculator
- All Unit Converters
GB To Minutes Formula
The following formula is used to calculate the time it would take to download, upload, or transfer a certain amount of data.
Time (min) = size (decimal GB) × 8,000 ÷ [average rate (Mbps) × 60]
Variables:
- T is the time it would take to download, upload, or transfer the data (minutes)
- S is the size of the data (GB)
- R is the average rate available to the complete file (Mbps)
For decimal units, 1 GB = 1,000 MB = 8,000 megabits because 1 byte = 8 bits. Divide total megabits by the average rate in Mbps to obtain seconds, then divide by 60 for minutes. GiB means 2³⁰ bytes; Gb means gigabits and is one eighth of GB. Network overhead and throughput vary, so no fixed extra-time percentage is assumed.
| Gigabytes (GB) | Minutes @ 25 Mbps | Minutes @ 50 Mbps | Minutes @ 100 Mbps | Minutes @ 1 Gbps |
|---|---|---|---|---|
| 0.25 | 1.33 | 0.67 | 0.33 | 0.03 |
| 0.50 | 2.67 | 1.33 | 0.67 | 0.07 |
| 0.75 | 4.00 | 2.00 | 1.00 | 0.10 |
| 1 | 5.33 | 2.67 | 1.33 | 0.13 |
| 1.5 | 8.00 | 4.00 | 2.00 | 0.20 |
| 2 | 10.67 | 5.33 | 2.67 | 0.27 |
| 3 | 16.00 | 8.00 | 4.00 | 0.40 |
| 4 | 21.33 | 10.67 | 5.33 | 0.53 |
| 5 | 26.67 | 13.33 | 6.67 | 0.67 |
| 7.5 | 40.00 | 20.00 | 10.00 | 1.00 |
| 10 | 53.33 | 26.67 | 13.33 | 1.33 |
| 15 | 80.00 | 40.00 | 20.00 | 2.00 |
| 20 | 106.67 | 53.33 | 26.67 | 2.67 |
| 25 | 133.33 | 66.67 | 33.33 | 3.33 |
| 30 | 160.00 | 80.00 | 40.00 | 4.00 |
| 40 | 213.33 | 106.67 | 53.33 | 5.33 |
| 50 | 266.67 | 133.33 | 66.67 | 6.67 |
| 75 | 400.00 | 200.00 | 100.00 | 10.00 |
| 100 | 533.33 | 266.67 | 133.33 | 13.33 |
| 200 | 1066.67 | 533.33 | 266.67 | 26.67 |
| * Existing values rounded to 2 decimals. Uses decimal GB and constant average Mbps: minutes = GB × 8,000 ÷ (Mbps × 60). Actual network throughput varies; 0.03 min is a rounded nonzero time. | ||||
What is GB to Minutes?
GB to Minutes estimates duration from data size and an average data rate. They are different quantities, so a rate is required. For a media file, use its complete size and total average bitrate, including audio and other data; a video-only or peak bitrate may give a different duration.
How to Calculate GB To Minutes?
The following steps outline how to calculate the GB To Minutes using the formula: T = (S * 8000) / (R * 60)
- First, determine the size of the data (S) in gigabytes (GB).
- Next, determine the average data transfer rate (R) available to the file in megabits per second (Mbps).
- Next, use the formula T = (S * 8000) / (R * 60) to calculate the time it would take to download, upload, or transfer the data (T) in minutes.
- Finally, calculate the GB To Minutes.
- After inserting the variables and calculating the result, check your answer with the calculator above.
Example Problem :
Use the following variables as an example problem to test your knowledge.
Size of the data (S) = 10 GB
Average data transfer rate (R) = 50 Mbps. Time = 10 × 8,000 ÷ (50 × 60) = 26.6667 minutes, or 26 minutes 40 seconds, assuming that average rate for the complete transfer.
