Temperature Converter
Convert common temperature units quickly.
Choose units
Enter a value, pick the units, and the conversion updates instantly.
Quick converter. Results update locally in your browser.
Conversion notes
Companion units, sanity checks, and precision notes.
What this means
72 °F converts to 22.22 °C. The reverse check is 72 °F, which is useful for spotting unit-entry mistakes.
Copy result
Copy a short conversion note for your own worksheet. CalcShelf does not save the input.
| Unit | Converted value | Based on |
|---|---|---|
| °C | 22.22 °C | 72 °F |
| °F | 72 °F | 72 °F |
| K | 295.37 K | 72 °F |
- Converted value
- 22.22 °C
- Based on
- 72 °F
- Converted value
- 72 °F
- Based on
- 72 °F
- Converted value
- 295.37 K
- Based on
- 72 °F
Temperature reference points
Compare the entered temperature against common landmarks. Values are local calculations and rounded for display.
| Reference | °C | °F | K | Use it for |
|---|---|---|---|---|
| Entered temperature | 22.22 | 72 | 295.37 | Use this row to compare the entered value against the common reference points below. |
| Water freezes | 0 | 32 | 273.15 | Useful for weather, refrigeration, and freeze-risk checks. |
| Typical room setpoint | 21 | 69.8 | 294.15 | A practical HVAC comfort reference; actual comfort depends on humidity, air movement, and clothing. |
| Water boils at sea level | 100 | 212 | 373.15 | Boiling point falls at higher elevation and changes with pressure. |
- °C
- 22.22
- °F
- 72
- K
- 295.37
- Use it for
- Use this row to compare the entered value against the common reference points below.
- °C
- 0
- °F
- 32
- K
- 273.15
- Use it for
- Useful for weather, refrigeration, and freeze-risk checks.
- °C
- 21
- °F
- 69.8
- K
- 294.15
- Use it for
- A practical HVAC comfort reference; actual comfort depends on humidity, air movement, and clothing.
- °C
- 100
- °F
- 212
- K
- 373.15
- Use it for
- Boiling point falls at higher elevation and changes with pressure.
Temperature check list
| Check | Why |
|---|---|
| Confirm the scale label | A missing °C/°F/K label is the most common source of large temperature mistakes. |
| Account for pressure or altitude | Boiling and some process temperatures shift when pressure changes. |
| Match the measurement method | Air, surface, probe, and infrared readings can differ because of placement, emissivity, and response time. |
- Why
- A missing °C/°F/K label is the most common source of large temperature mistakes.
- Why
- Boiling and some process temperatures shift when pressure changes.
- Why
- Air, surface, probe, and infrared readings can differ because of placement, emissivity, and response time.
Watch-outs
- Make sure the source and destination units are from the same measurement family.
- Verify regulated, safety-critical, or tolerance-sensitive work against authoritative references.
Rounded for quick checks. For regulated, safety-critical, or tolerance-sensitive work, verify the required precision before using the number.
Example
72°F ≈ 22.22°C.
Notes
Results are rounded for quick checks. Use official specs or calibrated tools when tolerances, compliance, or safety matter.
Use the Temperature Converter without guessing what to do next
- Start with the example values to see what the main result looks like.
- Replace the example values with the best numbers you have right now; rough estimates are fine for a first pass.
- Change one input at a time so you can see which assumption actually moves the answer.
What the result means
The result is the same measurement written in a different unit. The main job is to avoid mental math mistakes and unit mix-ups.
How to use it
Check the unit you are starting with and the unit you actually need before copying the number. Most conversion mistakes are wrong-unit mistakes, not calculator mistakes.
What can change it
Rounding can matter for recipes, shipping, lab work, purchasing, and engineering. Use enough decimal places for the job, then verify the required precision.
Good for
Convert weather temperatures.
Check this next
Try Liquid Volume Converter, Length Converter, Weight & Mass Converter to cross-check the same decision from another angle.
Best habit
Run a conservative case and an optimistic case. The gap between them is often more useful than a single answer.
Common uses
- Convert weather temperatures.
- Convert recipe oven temperatures.
- Switch between Celsius, Fahrenheit, and Kelvin.
Common questions
Is the Temperature Converter private?
CalcShelf calculators run without an account. Your entries stay in the calculator while you work; CalcShelf does not save them or place your numbers in shareable links.
How accurate is the Temperature Converter?
It uses standard unit relationships and practical rounding. For regulated work, lab use, purchasing specs, or safety-critical tolerances, confirm the required precision.
What should I check after using the Temperature Converter?
Verify the source unit, target unit, required decimal precision, and any industry-specific rounding rule before copying the number.
Which calculator should I try next?
Try Liquid Volume Converter, Length Converter, Weight & Mass Converter as next checks so you can compare the same decision from another angle before acting.
Method behind the estimate
Unit converters use fixed published relationships between measurement units, with rounding chosen for readable everyday results.
Why the detail matters
For purchasing, lab, recipe, shipping, or engineering work, match the target unit system and check whether the destination needs a different precision.
No account or saved inputs
Your calculator values are for your session. CalcShelf does not require an account, save calculator entries, or add your numbers to shareable URLs.
Copy or print safely
Use any copy, print, or worksheet controls as local handoff tools for your own notes, supplier calls, lender questions, or implementation checklist. They are there to help you explain the result to a human.
Before acting
Treat the result as a decision draft, not a verdict. Recheck the source numbers, run a downside case, and verify the real-world rule, quote, label, or spec that controls the final answer.
Last reviewed: May 11, 2026. See methodology and editorial policy for formulas, assumptions, rounding, review approach, and limitations. For regulated, lab, shipping, cooking, or engineering use, confirm the exact unit convention and required precision.