File Size Calculator
Convert between file size units and estimate transfer times at different connection speeds.
Size Converter
bytes1.07e+9
kb1.05e+6
mb1,024
gb1
tb9.77e-4
Transfer Time Estimator
Based on your file size above, here's how long it would take to transfer:
DSL / Basic Broadband10 Mbps
14 min 19 sec
Cable Internet100 Mbps
1 min 26 sec
Fiber (Standard)300 Mbps
29 seconds
Fiber (Fast)1 Gbps
9 seconds
Datacenter / Enterprise10 Gbps
< 1 second
* Estimated times assume consistent speed. Actual times vary based on network conditions, server load, and other factors.
Quick Reference
Common File Sizes
- High-res photo (RAW)25-50 MB
- MP3 song (5 min)5-10 MB
- 1080p video (1 min)150-300 MB
- 4K video (1 min)300-500 MB
- Photoshop file (complex)100-500 MB
- Video game20-100 GB
Size Conversions
- 1 KB1,024 bytes
- 1 MB1,024 KB
- 1 GB1,024 MB
- 1 TB1,024 GB
Note: Using binary (1024) not decimal (1000) units.