Function Problems

How to Round a Decimal to the Nearest One-Third in WPS Spreadsheets

Maira MehtabMaira Mehtab Nov 13, 2026 869 views

Question details

The user needs a reliable spreadsheet formula to round a decimal to the nearest one-third increment, with correctly formatted results.

How to Round a Decimal to the Nearest One-Third in WPS Spreadsheets
Product
WPS Spreadsheets
Device & OS
not provided
Scenario
The user has decimal numbers in a worksheet and wants to round them to the nearest increment of one-third, producing values such as 1, 1.333, 1.667, and 2.
Observed behavior
The desired result should show the nearest one-third increment with enough decimal places to distinguish values such as 1.333 and 1.667.
Before you start

Confirm the cells containing the source decimal values use Number format and check whether your version of WPS Spreadsheets supports MROUND. If MROUND returns #NAME?, use the ROUND alternative formula.

Solution 1Recommended

Use the MROUND Formula with 1/3 as the Significance

This is the most direct method and works in WPS Spreadsheets versions that support MROUND.

1
Select the result cell

Click the empty cell where you want the rounded value to appear, for example B1 if your decimal is in A1.

2
Enter the MROUND formula

Type =MROUND(A1,1/3) and reference the cell containing the decimal value.

3
Press Enter and apply number format

Press Enter, then go to Home > Number Format and set enough decimal places so results display values such as 1.333 or 1.667.

Use the MROUND Formula with 1/3 as the Significance
MROUND not available?: If WPS Spreadsheets returns #NAME?, use the ROUND alternative below.

Round Decimals to One-Third Increments Directly in WPS Spreadsheets

Use WPS Spreadsheets and the built-in MROUND or ROUND formulas to round decimal values to the nearest one-third, then format the cells to display results like 1.333, 1.667, or 2 clearly.

  1. 1. Open WPS Spreadsheets: Launch WPS Office, open the workbook containing the decimal values, or create a new spreadsheet.
  2. 2. Select the result cell: Click the empty cell where you want the rounded value to appear.
  3. 3. Enter the rounding formula: Type =MROUND(A1,1/3) or =ROUND(A1*3,0)/3, replacing A1 with the cell that contains your decimal.
  4. 4. Apply number formatting: Press Enter, then go to Home > Number Format and increase the decimal places to display results such as 1.333, 1.667, or 2.
Rounds to one-third increments with simple MROUND or ROUND formulasFull Microsoft Excel .xlsx compatibility without formula lossFree, lightweight spreadsheet workspace with a familiar Excel-like interfaceNo extra add-ins required for rounding calculations
microsoft office alternative - wps office

Frequently Asked Questions

Why does =MROUND(A1,1/3) return a #NAME? error?

The #NAME? error usually means your WPS Spreadsheets version does not recognize MROUND. Use the alternate =ROUND(A1*3,0)/3 formula instead, or update to a version that supports MROUND.

How do I show 1.333 and 1.667 instead of rounded whole numbers?

Select the result cells, go to Home > Number Format, choose Number, and increase the decimal places to at least 3 so values such as 1.333 and 1.667 are visible.

Can I round an entire column of decimals to the nearest one-third at once?

Yes. Enter the formula in the first result cell, then drag the fill handle down the column. Make sure each formula references the corresponding source cell for that row.

Will these formulas work when I open the file in Microsoft Excel?

Yes. MROUND(A1,1/3) and ROUND(A1*3,0)/3 are standard Excel-compatible formulas and will calculate the same way in WPS Spreadsheets and Microsoft Excel.