Explore a dimension

Speed,
in perspective.

53 useful quantities, from slow motion to toward light speed.

53 quantities, organised by scale.

01 / 6 discoveries

Slow motion

0.001 metres per second 0.01 metres per second 0.1 metres per second 1 kilometre per hour 1 mile per hour 1 knot

02 / 11 discoveries

On foot

1 metre per second 5 kilometres per hour 2 metres per second 5 miles per hour 10 kilometres per hour 10 miles per hour 5 metres per second 10 knots 20 kilometres per hour 30 kilometres per hour 20 miles per hour

03 / 18 discoveries

Road & rail

10 metres per second 20 knots 30 miles per hour 50 kilometres per hour 30 knots 20 metres per second 80 kilometres per hour 50 miles per hour 60 miles per hour 100 kilometres per hour 70 miles per hour 120 kilometres per hour 100 miles per hour 50 metres per second 100 knots 200 kilometres per hour 300 kilometres per hour 200 miles per hour

04 / 12 discoveries

Air & orbit

100 metres per second 500 miles per hour 1,000 kilometres per hour 300 metres per second Mach 1 1,000 miles per hour Mach 2 1,000 metres per second Mach 3 Mach 5 Mach 10 8,000 metres per second

05 / 6 discoveries

Toward light speed

30,000 metres per second 0.001 speed of light 0.01 speed of light 0.1 speed of light 0.5 speed of light 1 speed of light

There’s always another scale

Follow your curiosity.

Explore things ↗