Cubic Yard Converter
Cubic yard conversion calculator works out Converted value and Unrounded result from Value, To unit and Significant figures. The default figures on this page give converted value of 27; change any entry and the result, the working and the sources update together.
Your figures
Updates as you typeHow this is worked out
2 steps
- 1 yd3 = 27 ft3
- 1 x 27 = 27 ft3
Re-checked on every release, last on 15 September 2026. What changed
Sources and references
2 sources
What the cubic yard conversion calculator calculates
Converts a quantity between any two units of the same physical family using exact SI-derived factors.
How to use this cubic yard conversion calculator
Enter Value, To unit and Significant figures. Converted value updates as you type. Change one figure at a time to see what drives the result.
How the result is worked out
Open “How this is worked out” beside the result for the step-by-step calculation behind Converted value, Unrounded result and Conversion.
The method follows NIST Special Publication 811, Guide for the Use of the International System of Units and BIPM, The International System of Units (SI Brochure).
Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.
See something wrong? Report a problem with this calculator
Frequently asked questions
How do I calculate cubic yards?
Converts a quantity between any two units of the same physical family using exact SI-derived factors. Open “How this is worked out” beside the result to see each step for your own figures.
Is a cubic yard 3 ft by 3 ft?
Converts a quantity between any two units of the same physical family using exact SI-derived factors. Put your own figures in above and the working updates beside the result. For scale, the default figures on this page give 27.
How many 2 ft 3 bags of mulch are in a cubic yard?
On the figures this page opens with, the converted value is 27. No single number fits everyone: it follows Value, To unit and Significant figures, so enter your own above and the answer updates as you type.
Is 1 yard of dirt the same as 1 cubic yard?
It needs Value, To unit and Significant figures. Nothing else is required, and the figures stay in your browser.
What information do I need for the cubic yard conversion calculator?
You need Value, To unit and Significant figures. The page opens with default figures that give converted value of 27, so you can see the scale before entering your own.
What does this cubic yard conversion calculator show?
It shows Converted value, Unrounded result, Conversion, Reading, Multiply by and Reverse conversion, with the working and any warnings for your entries.