Celsius to Kelvin

1 Celsius equals 274.15 Kelvin on this page.

Direct Answer

1 Celsius equals 274.15 Kelvin

This conversion uses a scale-and-offset equation (K = C + 273.15).

For 20 Celsius, the converted value equals 293.15 Kelvin.

Converter Calculator

274.15 Kelvin (K)

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Explanation

Use this page when you want a direct Celsius to Kelvin conversion. On this page, 1 Celsius equals 274.15 Kelvin.

The direct answer, calculator, common values table, and FAQ all follow the same exact equation for this route: K = C + 273.15.

Celsius (deg C): a relative temperature scale widely used in weather, science, and everyday measurement.

Kelvin (K): the SI base unit of thermodynamic temperature, anchored to absolute zero and used in science and engineering.

This route is useful when translating everyday Celsius values into scientific kelvin notation without changing the underlying temperature interval size.

This conversion is not purely multiplicative in absolute terms: the degree size stays the same, but the zero reference shifts by 273.15.

Method & Reference

  • Method basis: exact affine formula (scale + offset) shown in Direct Answer.
  • Equation reference: K = C + 273.15
  • Consistency rule: forward and reverse pages use inverse equations to preserve scale reference points.

Common Conversion Values

Celsius (°C)Kelvin (K)
-40 233.15
-20 253.15
0 273.15
20 293.15
32 305.15
37 310.15
50 323.15
100 373.15
212 485.15

Frequently Asked Questions

What is 1 Celsius in Kelvin?

1 Celsius equals 274.15 Kelvin on this page.

What equation does this Celsius to Kelvin page use?

This page uses K = C + 273.15, and the same equation drives the direct answer, calculator, table, and FAQ.

Is there a reverse page for Kelvin to Celsius?

Yes. The reverse direction has its own page at /temperature/kelvin-to-celsius/, where the inverse equation is used so the mirror route stays numerically aligned.