MB to GB Converter
Quick megabyte to gigabyte conversion for RAM, storage, file sizes, and bandwidth. Mobile-friendly and instant.
From Megabytes (MB) Gigabytes (GB) To
MB
GB
How to Convert MB to GB
GB = MB ÷ 1000 (decimal / SI)
In the decimal (SI) system, 1 gigabyte = 1,000 megabytes. This is the standard used by storage manufacturers, cloud providers, and network speeds (Mbps, Gbps).
MB vs MiB — Binary vs Decimal
There are two standards for data size:
Decimal (SI) — Storage, Cloud
1 GB = 1,000 MB
Used by SSDs, HDDs, AWS S3, Google Cloud, and marketing.
Binary (IEC) — RAM, OS
1 GiB = 1,024 MiB
Used by computer RAM, macOS Activity Monitor, and Linux tools.
MB to GB Conversion Table
| MB | GB (decimal) | GiB (binary) |
|---|---|---|
| 100 MB | 0.100 GB | 0.098 GiB |
| 250 MB | 0.250 GB | 0.244 GiB |
| 500 MB | 0.500 GB | 0.488 GiB |
| 750 MB | 0.750 GB | 0.732 GiB |
| 1000 MB | 1.000 GB | 0.977 GiB |
| 2048 MB | 2.048 GB | 2.000 GiB |
| 4096 MB | 4.096 GB | 4.000 GiB |
| 8192 MB | 8.192 GB | 8.000 GiB |
| 16384 MB | 16.384 GB | 16.000 GiB |
| 32768 MB | 32.768 GB | 32.000 GiB |
| 65536 MB | 65.536 GB | 64.000 GiB |
Common Storage Size References
Tiny text file
1 MB
High-res photo
5 MB
MP3 song
100 MB
CD-ROM
700 MB
DVD
4.7 GB
Blu-ray movie
16.0 GB