kB/s to Mbps converter

Convert kilobytes per second (kB/s) to megabits per second (Mbps). Exact: Mbps = kB/s ÷ 125 (decimal).

Formula: Mbps = kB/s ÷ 125

Quick examples

kB/sMbps
1251
2502
10008
125010
12500100

How to convert kB/s to Mbps

Units: Decimal (SI): kb=1000 b, Mb=1,000,000 b, Gb=1,000,000,000 b. Also, 8 bits = 1 byte.

Formula: Mbps = kB/s ÷ 125.

Reverse conversion: kB/s = Mbps × 125

Tip: Use the swap button to reverse the calculation instantly.

kB/s → Mbps FAQs

Are these decimal or binary?

Decimal (SI): kb=1000 b, Mb=1,000,000 b, Gb=1,000,000,000 b.

How do I go the other way?

kB/s = Mbps × 125

Why is my actual speed lower?

Overhead and network conditions reduce real throughput. These tools show theoretical maxima.