Complete Guide to Convert Decimal to Time in Excel

Learn how to convert decimal time (like 5.5) to standard time format (like 5:30) in Excel, enhancing your time management skills.

Convert Decimal to Time in Excel

Understanding Decimal Time

In traditional timekeeping, an hour is divided into 60 minutes, whereas in decimal time, one hour is represented as 1, and 30 minutes as 0.5. This format is common in payroll calculations and time tracking.

  • Essential for payroll processing
  • Facilitates accurate time tracking
  • Commonly used in attendance records
  • Helps in project time management

Methods to Convert Decimal to Time

Use the formula =A1/24 to convert decimal time in Excel.

For complex data, try =TIME(FLOOR(A1, 1), (A1 - FLOOR(A1, 1)) * 60, 0) for precise time conversion.

Ensure the result cell is formatted as time for accurate display.

Learn more about converting decimal to time in Excel.

Function Syntax

XLOOKUP(lookup_value, lookup_array, return_array, [if_not_found], [match_mode], [search_mode])

lookup_value

The value to search for

lookup_array

The range to search within

return_array

The range containing the return values

if_not_found (Optional)

Value to return if no match is found

match_mode (Optional)

0: Exact match; -1: Exact or next smaller; 1: Exact or next larger

search_mode (Optional)

1: First-to-last; -1: Last-to-first; 2: Binary search

Convert Decimal to Time in Excel

Usage Examples

Basic Example

Basic Example

Looking up contact phone number for a specified customer ID in customer data table

=XLOOKUP(A2, B2:B10, C2:C10)

Advanced Example

Advanced Example

Cross-sheet lookup with multiple matching results

=XLOOKUP(A2, Sheet2!B:B, Sheet2!C:E, "Not Found", 0)
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Troubleshooting for Decimal to Time Conversion

#N/A Error

Common error when converting decimal time; check your input values

Data Type Mismatch

Ensure the decimal time and expected format are compatible

Performance Optimization

Utilize efficient formulas to speed up large dataset conversions

Function Comparison

Feature XLOOKUP VLOOKUP INDEX+MATCH
Lookup Direction Bi-directional Right only Bi-directional
Multiple Column Return Supported Not supported Supported
Error Handling Built-in Additional handling needed Additional handling needed
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