Verification: factors follow standard unit definitions; round for display only.

Bit/s to Mbit/s

Convert bit/s to Mbit/s when a PHY counter, logic analyzer, or SNMP raw counter lists bits per second but your carrier quote, fiber handoff, or home broadband plan is labeled in megabits per second (Mbps).

Bits per second (bit/s) and megabits per second (Mbit/s, often written Mbps) measure the same data rate with an SI mega prefix: 1 Mbit/s = 1,000,000 bit/s on this site. The step is a pure decimal scale—no bytes unless you deliberately cross into byte/s units.

Mbit/s = bit/s ÷ 1,000,000  ·  equivalently   1,000,000 bit/s = 1 Mbit/s

ISP marketing almost always quotes Mbit/s. Download tools may show MB/s (megabytes)—divide by eight only after you move to byte rates, not while staying in bits.

Step-by-step conversion (worked example — 100,000,000 bit/s)

A campus WAN policer reports 100,000,000 bit/s on an aggregate counter. Map to Mbit/s for a carrier SLA spreadsheet:

1. 100,000,000 ÷ 1,000,000 = 100 Mbit/s
2. Compare to a sold 100 Mbps fiber tier—names align when both use decimal megabits.

Second worked example (5,000,000 bit/s)

A microwave modem datasheet lists 5,000,000 bit/s peak:

1. 5,000,000 ÷ 1,000,000 = 5 Mbit/s

Third worked example (12,800 bit/s serial class)

Legacy UART documentation cites 12,800 bit/s:

1. 12,800 ÷ 1,000,000 = 0.0128 Mbit/s (12.8 kbit/s)

Quick mental estimate

Drop six zeros (divide by 1,000,000). Example: 50,000,000 bit/s → 50 Mbit/s. For sub-megabit rates, expect decimals or use bit/s to kbit/s first.

Bit/s to Mbit/s conversion chart

Where bit/s → Mbit/s comes up

• ISP & 5G plans: Raw counters export bit/s; customer-facing tiers read Mbit/s.
• WAN design: Policers and shapers are configured in bit/s internally, documented in Mbps.
• Lab gear: Analyzers stream bit/s traces; reports compare to rated Mbit/s ports.

Mbit/s to bit/s

Convert Mbit/s to bit/s when a fiber quote or LTE modem rating lists megabits per second but your firmware timer, BER test, or serial diagnostic expects raw bit/s.

Multiply Mbit/s by 1,000,000 to recover bit/s. Example: a 25 Mbit/s LTE cap → 25,000,000 bit/s on the air interface before overhead.

bit/s = Mbit/s × 1,000,000

Mbit/s to bit/s conversion chart

Mbps vs MB/s, kbit/s steps, and related tools

Stay in bits for this pair. Use byte/s or MB/s converters when payloads are measured in bytes; confirm decimal Mbit/s (÷1,000,000) vs binary mebibits only if a spec explicitly uses 1024.

Common mistakes

• Dividing by 8 too early when the document already states bits per second—bytes use a separate ×8 step.
• Confusing Mbit/s with MB/s—uppercase B usually means bytes; 100 Mbit/s ≈ 12.5 MB/s, not 100 MB/s.
• Using 1024 instead of 1,000,000 between bit/s and Mbit/s on decimal telecom tables—match the carrier's definition.

Related converters

See Mbit/s to bit/s, bit/s to kbit/s, kbit/s to Mbit/s, Mbit/s to MB/s, and byte/s to bit/s.