Mbps to kB/s converter

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

Formula: kB/s = Mbps × 125

Quick examples

MbpskB/s
1125
2250
81000
101250
10012500

How to convert Mbps to kB/s

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

Formula: kB/s = Mbps × 125.

Reverse conversion: Mbps = kB/s ÷ 125

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

Mbps → kB/s 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?

Mbps = kB/s ÷ 125

Why is my actual speed lower?

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