📏 Feet and Inches Calculator

Convert any feet and inches measurement into decimal feet, total inches, meters, and centimeters.

Enter whole or partial values for feet and inches. The calculator keeps everything synchronised, helping you translate mixed imperial measurements into precise formats.

Whole or decimal feet are supported.

Enter the remaining inches beyond the whole feet.

Total Inches

68

Decimal Feet

5.6667

Centimeters (cm)

172.72

Meters (m)

1.727

How to Use This Calculator

1

Enter the feet portion

Input the number of whole (or partial) feet you measured.

2

Add the extra inches

Type the remaining inches in the second field. Use decimals for partial inches if needed.

3

Review the results

See instant totals in inches, decimal feet, and metric values for precise communication.

Formula

Total Inches = (Feet Ă— 12) + Inches

Decimal Feet = Total Inches Ă· 12

Metric conversions rely on the exact factors: 1 inch = 2.54 cm, 1 foot = 0.3048 m.

Use the formula breakdown to confirm the calculation logic or perform the conversion manually if needed.

Full Description

Mixed feet-and-inch measurements are common across carpentry, interior design, construction, and everyday height tracking. This calculator simplifies the process by delivering all equivalent values at once.

Because the imperial system separates feet and inches, many downstream tasks—from ordering materials to entering data into spreadsheets—require decimal or metric versions. By translating the measurement instantly, you avoid manual arithmetic and reduce transcription errors.

Use the results to resize blueprints, compare athletic stats, or convert DIY plans into metric specifications.

Frequently Asked Questions

Can I enter fractional inches?

Yes. Enter them as decimals (for example, 8.5 inches). The calculator handles the conversion automatically.

Does the calculator accept negative values?

No. Distance measurements use non-negative numbers. If you see a negative result, double-check the input values.

How precise are the metric conversions?

The tool uses exact conversion factors (1 in = 2.54 cm, 1 ft = 0.3048 m). Results are rounded for readability but retain full precision internally.

Can I copy the totals into another program?

Absolutely. Highlight any output and copy it into your spreadsheet, CAD software, or project notes.