km/s

What is a Kilometer per Second?

Kilometer per Second is a unit used in speed conversions and practical measurement work.

Kilometer per Second is a unit used in speed conversions and practical measurement work.

Kilometer per Second became established as a practical speed unit in technical, commercial or scientific use.

Measurement system: Metric, customary and transport-speed measurement usage. SI equivalent: 1 km/s = 1,000 m/s.

Kilometer per Second facts

Unit name
Kilometer per Second
Symbol
km/s
Category
Speed
Measurement system
Metric, customary and transport-speed measurement usage
SI equivalent
1 km/s = 1,000 m/s
Common uses
Transport, athletics, navigation and engineering

Definition of the kilometer per second

Kilometer per Second is a unit used in speed conversions and practical measurement work.

Measurement system and SI relationship

Metric, customary and transport-speed measurement usage

SI equivalent: 1 km/s = 1,000 m/s

History of the kilometer per second

Kilometer per Second became established as a practical speed unit in technical, commercial or scientific use.

Where is the kilometer per second used?

Transport, athletics, navigation and engineering

Kilometer per Second conversion tools

Sources

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

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