1000 MB to GB
1000 MB = 1 GB
1000 megabytes equals 1 gigabyte.
How to convert 1000 MB to GB
Use the formula GB = MB ÷ 1000:
GB = 1000 ÷ 1000GB = 1
So 1000 MB = 1 GB.
Rounded values and quick estimate
- Rounded to a whole number: 1 GB
- Rounded to one decimal place: 1 GB
- Conversion factor: 1 megabyte = 0.001 gigabytes
This conversion is exact, so there is no need to estimate: just divide by 1,000.
1000 MB in other units
- Gigabytes
- 1 GB
- Kilobytes
- 1000000 KB
- Terabytes
- 0.001 TB
- Bits
- 8000000000 bits
- Bytes
- 1000000000 bytes
1000 MB and nearby values
| Megabytes | Gigabytes |
|---|---|
| 996 MB | 0.996 GB |
| 997 MB | 0.997 GB |
| 998 MB | 0.998 GB |
| 999 MB | 0.999 GB |
| 1000 MB | 1 GB |
| 1001 MB | 1 GB |
| 1002 MB | 1 GB |
| 1003 MB | 1 GB |
| 1004 MB | 1 GB |
About megabytes and gigabytes
A megabyte is 1,000,000 bytes (decimal). Photos and songs are typically a few megabytes. Operating systems sometimes report mebibytes (1,048,576 bytes) labelled as MB.
A gigabyte is 1,000 megabytes (one billion bytes) as used by drive and phone makers. Windows reports sizes in gibibytes (1,024³ bytes), which is why a 1 TB drive shows about 931 “GB”.
Related conversions
Frequently asked questions
What is 1000 MB in GB?
1000 megabytes is 1 gigabyte (1000 MB = 1 GB).
How do you convert 1000 MB to GB?
Apply GB = MB ÷ 1000: GB = 1000 ÷ 1000, GB = 1.
How many megabytes is 1 GB?
1 GB is about 1000 megabytes.