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temperature converter

7 units · base: C

Convert temperatures: Celsius, Fahrenheit, Kelvin, Rankine.

Instant calculation
SI-based
7 units
CONVERSION_TABLE

1 °C = how much?

Equivalences of 1 celsius (°C) in all available temperature units.

UNIT_01°F
Fahrenheit
1 °C = 33,8 °F
UNIT_02K
Kelvin
1 °C = 274,15 K
UNIT_03°R
Rankine
1 °C = 493,47 °R
UNIT_04°Ré
Réaumur
1 °C = 0,8 °Ré
UNIT_05°N
Newton (température)
1 °C = 0,33 °N
UNIT_06°De
Delisle
1 °C = 148,5 °De
COMMON_CONVERSIONS

Most used conversions

The most searched temperature conversions in everyday use.

CONV_01
CelsiusFahrenheit
1 °C = 33,8 °F
CONV_02
CelsiusKelvin
1 °C = 274,15 K
CONV_03
CelsiusRankine
1 °C = 493,47 °R
CONV_04
CelsiusRéaumur
1 °C = 0,8 °Ré
CONV_05
CelsiusNewton (température)
1 °C = 0,33 °N
CONV_06
CelsiusDelisle
1 °C = 148,5 °De
METHODOLOGY

How to convert temperature

Enter

Type the value to convert in the "Value" field of the temperature converter.

Choose

Select the source unit ("From") and the target unit ("To") from the 7 available units.

Read the result

The result appears instantly, calculated according to International System of Units (SI) standards.

USE_CASES

What this converter is used for

Studies & science

Convert temperature values for classes, lab work, or scientific reports with SI-compliant precision.

Work & engineering

Handle temperature units from different systems (metric, imperial) in your professional projects.

Everyday life

Quickly understand temperature values shown on foreign products, recipes, or instruction manuals.

SEO_CONTENT

Everything about the temperature converter

Complete guide: uses, benefits, privacy, and additional tools.

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Convert temperature online

Convert temperatures: Celsius, Fahrenheit, Kelvin, Rankine. This category includes 7 units, with Celsius (°C) as the reference unit. Calculations are performed directly in your browser, in full privacy and without any installation.

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Based on the International System of Units (SI)

All conversions are based on the official factors of the International System of Units (SI) and ISO standards. No intermediate rounding is applied to preserve precision. Calculations are performed directly in your browser, in full privacy and without any installation.

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Free conversion, no sign-up required

Unlike other online tools, Convertly UNITS is 100% free. No sign-up, no email required. Convert as many values as you need, with no quotas or limitations. Calculations are performed directly in your browser, in full privacy and without any installation.

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Local and private calculation

The values you enter never leave your device. All calculations run locally in the browser — no data is transmitted or stored. See our privacy policy.

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Main temperature units

This converter supports 7 units: Celsius (°C), Fahrenheit (°F), Kelvin (K), Rankine (°R), Réaumur (°Ré), Newton (température) (°N), Delisle (°De). All are accessible via the converter selector.

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Convertly UNITS covers 14 unit categories: length, mass, temperature, speed, volume, area, and more. Also try length / mass.

FAQ_UNITS

Frequently asked questions about temperature units

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