Speed

Just how fast is 1,000 miles per hour?

Air & orbit

1,000 mph

447.04 m/smetres per second
1,609.3 km/hkilometres per hour
Mach 1.3033Mach
1.4912 × 10⁻⁶ cspeed of light
Equal time
DISTANCE IN ONE SECOND447 m in 1 s465.1 m in 1 s
01
1,000 miles per hour1,609 km/hSpeed · definition
02
Earth equator rotational speed1,674 km/hRepresentative surface speed · derived rounded anchor · range 1,674 km/h–1,678 km/h
Each track shows distance covered in the same second. The small illustrations identify the movers; their sizes are schematic.

A little perspective

Earth equator rotational speed moves about 1.04 times as fast as 1,000 miles per hour.

Measurements, assumptions & sources +

1,000 miles per hour

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

Earth equator rotational speed

A point on Earth’s equator moves eastward at about 465.1 m/s relative to the rotation axis. Latitude reduces surface speed and this is distinct from Earth’s orbital motion.

NASA — Earth facts

The marked representative surface speed is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

The visual compares speed with representative surface speed. The records below preserve each value’s basis and caveats.

1,000 miles per hour

1,609 km/h

Speed · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

Earth equator rotational speed

1,674 km/h

Representative surface speed · derived rounded anchor · range 1,674 km/h–1,678 km/h

A point on Earth’s equator moves eastward at about 465.1 m/s relative to the rotation axis. Latitude reduces surface speed and this is distinct from Earth’s orbital motion.

Comparing
Speed ↔ Representative surface speed
Relative size
Earth equator rotational speed is larger on this measurement by a factor of about 1.04. Earth equator rotational speed's selected measurement is approximately 4.04% greater than 1,000 miles per hour's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

  • Earth equator rotational speed uses a 1,674 km/h central value within a recorded range of 1,674 km/h–1,678 km/h.
  • Earth equator rotational speed is labelled derived rounded anchor; treat the displayed value as a comparison anchor rather than false precision.

Change your perspective

Put it next to…

Choose a suggestion to redraw the comparison, or open its page to learn what it is.

About this thing
About this thing
About this thing
About this thing
About this thing
About this thing

The full collection

Choose something to compare.

Loading compatible things…

A little smaller. A little larger.

Keep exploring speed.

See all ↗

Share a little perspective.