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Temperature

Browse Temperature conversions

1 Celsius = 274.15 Kelvin

Reviewed June 18, 2026 Temperature conversions use scale and offset formulas through kelvin. No account, tracking login, or third-party scoring required.
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Formula Summary

Result: 1 Celsius = 274.15 Kelvin

Formula: ((value + 273.15) x 1 / 1) - 0

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

Real World Context

274.15 Kelvin is approximately:

  • near the freezing point of water
  • about 33.8 Fahrenheit
  • about 1 Celsius
Unit Story

Celsius

Celsius is anchored around water: 0 for freezing and 100 for boiling at standard pressure. It makes kitchen, weather, and science temperatures line up neatly.

How This Conversion Works

Celsius and Kelvin are both used for temperature conversions. This page converts 1 Celsius into 274.15 Kelvin using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes
  • Celsius (c) is a temperature scale converted through kelvin: K = (value + 273.15) x 1.
  • Kelvin (k) is a temperature scale converted through kelvin: K = (value + 0) x 1.

Questions

How do you convert Celsius to Kelvin?

This page converts Celsius to Kelvin using this formula: ((value + 273.15) x 1 / 1) - 0.

What is 1 Celsius in Kelvin?

1 Celsius equals 274.15 Kelvin.

How many decimals does this converter show?

Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values
1 Celsius
33.8 Fahrenheit
274.15 Kelvin
Nearby Values
-19 Celsius 254.15 Kelvin
-9 Celsius 264.15 Kelvin
1 Celsius 274.15 Kelvin
11 Celsius 284.15 Kelvin
21 Celsius 294.15 Kelvin
Full Details
Formula
((value + 273.15) x 1 / 1) - 0
Rounding
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Assumption
Temperature conversions convert absolute temperatures, not temperature intervals.

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