30GB的流量换算成MB(兆字节)是:
```
30GB = 30 * 1024 MB = 30720 MB
```
换算成KB(千字节)是:
```
30GB = 30 * 1024 * 1024 KB = 31457280 KB
```
换算成字节(B)是:
```
30GB = 30 * 1024 * 1024 * 1024 B = 32212254720 B
```
所以,30GB的流量大约等于30720MB
30GB的流量换算成MB(兆字节)是:
```
30GB = 30 * 1024 MB = 30720 MB
```
换算成KB(千字节)是:
```
30GB = 30 * 1024 * 1024 KB = 31457280 KB
```
换算成字节(B)是:
```
30GB = 30 * 1024 * 1024 * 1024 B = 32212254720 B
```
所以,30GB的流量大约等于30720MB