20 Rounded to the Nearest Tenth

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What is 20 rounded to the nearest tenth?

Answer

20 rounded to the nearest tenth is
20.0

Nearest tenth — 1 decimal place. The hundredths digit decides: 5⁠–⁠9 round up, 0⁠–⁠4 keep.

20.00

0 tenths place (not written, so 0) 0 The hundredths digit decides (not written, so 0)

20
20.0exact 20.05midpoint 20.1

nothing after the tenths place → 20.0 stays

20 rounded to every place
PlaceRounded
to the nearest thousandth20.000
to the nearest hundredth20.00
to the nearest tenth20.0
to the nearest whole number20
to the nearest ten20
to the nearest hundred0

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Recalculate with different values ↑

Numbers rounded to the nearest tenth

NumberRounded
17.2617.3
17.31817.3
17.517.5
17.562417.6
17.817.8
1818.0
18.1418.1
18.1818.2
18.418.4
18.518.5
18.52718.5
18.818.8
18.8418.8
19.23219.2
19.519.5
2020.0
20.15520.2
20.620.6
21.9822.0
2222.0
22.522.5
22.8822.9
2323.0
23.254123.3
23.26523.3
2424.0
24.31624.3
2525.0
25.1225.1
25.3525.4

FAQ

What is 20 rounded to the nearest tenth?

20 rounded to the nearest tenth is 20.0

Does 20 change when rounded to the nearest tenth?

No. There are no non-zero digits after the tenths place, so 20 rounded to the nearest tenth is 20.0 — the same value, written in the form of the place.

How many decimal places does rounding to the nearest tenth keep?

One: the answer always has exactly 1 digit after the decimal point, trailing zeros included — 20 → 20.0.

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