Cosmic Velocity Calculator - Free Online Tool
Calculate your cosmic velocity with our free online tool.
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Frequently Asked Questions
Common questions about the Cosmic Velocity Calculator - Free Online Tool
First: orbit (7.9 km/s). Second: escape Earth (11.2 km/s). Third: escape Sun (16.6 km/s). Fourth: escape galaxy.
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Sources & References
International System of Units (SI): speed and velocity
Speed and velocity is measured in the metre per second (m/s); 1 mph = 0.44704 m/s. Conversions between SI and other units use exact, internationally agreed factors maintained by NIST.
International System of Units (SI)
Authoritative definitions for speed and velocity, from the BIPM SI Brochure (9th edition), the defining reference for the SI.