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Temperature Converter

Instantly convert temperatures between Celsius, Fahrenheit, kelvin, Rankine, and four historical scales.

Use a comma or period as the decimal separator; do not use thousands separators.

All scales

Current & technical scales

Use as target scale: degree Celsius
degree Celsius (°C)
From
0
Use as target scale: degree Fahrenheit
degree Fahrenheit (°F)
To
32
Use as target scale: kelvin
kelvin (K)
273.15
Use as target scale: degree Rankine
degree Rankine (°R)
491.67

Historical scales

Use as target scale: degree Réaumur
degree Réaumur (°Ré)
0
Use as target scale: degree Rømer
degree Rømer (°Rø)
7.5
Use as target scale: degree Delisle
degree Delisle (°De)
150
Use as target scale: degree Newton
degree Newton (°N)
0

Good to know

The Temperature Converter converts temperatures directly in your browser. It supports common units such as Celsius, Fahrenheit, Kelvin, Rankine, and historical scales and is useful for everyday tasks, school, studies, engineering, travel, shopping, planning, and quick plausibility checks.

Typical searches for this page include Celsius to Fahrenheit, Kelvin to Celsius, convert temperature. Calculation runs locally in the browser, without upload or server processing. Temperature differences and absolute temperatures are handled differently depending on the formula.

Typical use cases

Quick everyday conversion

Convert values for recipes, measurements, travel, online shopping, DIY work, or product specifications without opening a spreadsheet.

Compare technical values

Use the converter for technical documentation, data sheets, lab values, device settings, or international specifications.

Local calculation without tracking

Entered values stay in the browser. This is useful for drafts, internal calculations, and quick checks where no external service is needed.

Tips for better results

Check unit and rounding

Check the source unit and decide whether the rounded display is sufficient or whether more decimal places are useful.

Cross-check critical values

For legal, medical, safety-critical, or regulated measurement use, compare results with the applicable standard or measurement source.

How it works

Step by step

  1. 1

    Enter a value

    Enter the source value and choose the matching starting unit.

  2. 2

    Compare results

    Target values are calculated automatically and shown in the most important units.

  3. 3

    Use the value

    Copy the matching result into documentation, planning, orders, code, spreadsheets, or notes.

Features

Browser-based conversion

Calculation runs locally. Values are not sent to a server for conversion.

Multiple units at a glance

After input, matching target values are shown immediately in multiple units.

Flexible display

Options such as grouping, decimal places, or source unit help make results easy to review.

Frequently asked questions

Are inputs uploaded when using Temperature Converter?

No. Conversion runs locally in the browser. Entered values are not transferred to Xoricon or another server.

How accurate is the conversion?

The converter uses standardized factors and JavaScript floating-point numbers. Displayed results are rounded and are not intended for regulated metrology or uncertainty calculations.

Can I see multiple units at once?

Yes. Many converters show several matching target values after one input, so you can quickly find the relevant unit.

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