421 Rounded to the Nearest Hundred

Rounding Calculator

What is 421 rounded to the nearest hundred?

Answer

421 rounded to the nearest hundred is

400

Nearest hundred — the tens digit decides: 5⁠–⁠9 round up, 0⁠–⁠4 keep; digits to the right become 0.

421

4 hundreds place 2 The tens digit decides

421

400closer 450midpoint 500

2 < 5 → keep 400

421 rounded to every place
Place	Rounded
to the nearest thousandth	421.000
to the nearest hundredth	421.00
to the nearest tenth	421.0
to the nearest whole number	421
to the nearest ten	420
to the nearest hundred	400
to the nearest thousand	0

See Also

Square Root Calculator - Calculate the square root of any number
Decimal to Fraction Converter - Convert Decimal to Fraction
Fraction to Decimal Converter - Convert Fraction to Decimal

Recalculate with different values ↑

Numbers rounded to the nearest hundred

Number	Rounded
397	400
398	400
399	400
400	400
402	400
404.89	400
405	400
407	400
408	400
409	400
412	400
413	400
415	400
416	400
418	400
421	400
423	400
424	400
426	400
427	400
428	400
429	400
430	400
431	400
432	400
434	400
435	400
436	400
437	400
438	400

FAQ

What is 421 rounded to the nearest hundred?

421 rounded to the nearest hundred is 400

Is 421 closer to 400 or 500?

421 is 21 from 400 and 79 from 500, so it is closer to 400 — that is 421 rounded to the nearest hundred.

How many zeros does rounding to the nearest hundred leave at the end?

At least 2: every digit right of the hundreds place becomes 0 and the decimals are dropped — 421 → 400.