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Megabits to Megabytes (Mbit to MB)

Convert megabits to megabytes: 1 Mbit = 0.125 MB. Exact conversion factor, formula, 18-row table and worked examples, with JSON API and MCP access.

Formula

1 Mbit = 0.125 MB

megabytes = megabits × 0.125 — reverse: megabits = megabytes × 8

The factor is derived from the SI definitions of both units (base unit: B) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.

Worked examples

Megabits to megabytes conversion table

Megabits (Mbit)Megabytes (MB)
10.125
20.25
40.5
81
162
324
648
10012.5
12816
25632
50062.5
51264
1000125
1024128
2048256
4096512
81921024
100001250

FAQ

How many megabytes are in one megabit?

1 Mbit = 0.125 MB. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.

What is the formula to convert megabits to megabytes?

Multiply the value in megabits by 0.125: megabytes = megabits × 0.125. For example, 1.5 Mbit = 0.1875 MB.

How do I convert megabytes back to megabits?

Multiply by the inverse factor 8 (megabits = megabytes × 8), or use the megabytes-to-megabits page.

Related conversions

Machine access

Sources