Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
Centimeters
175.26
Feet
5
Inches
9.00
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter convert.
- 2Enter feet.
- 3Enter inches.
- 4Enter centimeters.
- 5Read your centimeters on the right — it updates as you type.
- 6Hit Share to keep the scenario or send it to someone.
About this calculator
Convert between feet-and-inches and centimeters, both ways.
Worked example
Using the values the calculator loads with:
Inputs
- Convert: Feet + inches → cm
- Feet: 5
- Inches: 9
- Centimeters: 175
Results
- Centimeters: 175.26
- Feet: 5
- Inches: 9
What each field means
Inputs
- Convert
- Pick the option that matches your situation — the maths changes per option. Choices: Feet + inches → cm, Centimeters → ft + in.
- Feet
- The feet used in the calculation. Starts at 5 so you have a working example on load.
- Inches
- The inches used in the calculation. Starts at 9 so you have a working example on load.
- Centimeters
- The centimeters used in the calculation. Starts at 175 so you have a working example on load.
Results
- Centimeters
- Returned as a decimal number and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Feet
- Returned as a whole number. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Inches
- Returned as a decimal number. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the height converter work?
Convert between feet-and-inches and centimeters, both ways.
What do I need to enter?
4 values: convert, feet, inches, and centimeters. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the centimeters result mean?
It is returned as a decimal number and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Estimates assume standard, average conditions — local rules, pricing, and materials vary.
Who is this tool for?
It's built for anyone doing everyday planning maths — a quick estimate that would otherwise need four browser tabs and a calculator app.
Accuracy and limitations
- Estimates assume standard, average conditions — local rules, pricing, and materials vary.
- Results are rounded for readability; add a buffer before ordering, booking, or committing.
- Double-check anything with a real cost attached against a local quote.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Height Converter. Retrieved from https://www.revenuelab.fyi/toolbox/height-converter
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/height-converter" target="_blank" rel="noopener">Height Converter — RevenueLab</a> (2026).</p>
Source: [Height Converter — RevenueLab](https://www.revenuelab.fyi/toolbox/height-converter) (2026).