How many MB is 1,000 MiB?

1,000 MiB = 1,048.576 MB

It is 1,048.576 MB, so saying 1,049 MB is fine — rounding is within 0.5%.

And how many MiB is 1,000 MB?

1,000 MB = 953.6743 MiB

Formula: MB = MiB × 1.048576

100 MiB104.8576MB

200 MiB209.7152MB

300 MiB314.5728MB

400 MiB419.4304MB

500 MiB524.288MB

600 MiB629.1456MB

700 MiB734.0032MB

800 MiB838.8608MB

900 MiB943.7184MB

1,000 MiB1,048.576MB

1,100 MiB1,153.4336MB

1,200 MiB1,258.2912MB

1,300 MiB1,363.1488MB

1,400 MiB1,468.0064MB

1,500 MiB1,572.864MB

1,600 MiB1,677.7216MB

1,700 MiB1,782.5792MB

1,800 MiB1,887.4368MB

1,900 MiB1,992.2944MB

2,000 MiB2,097.152MB