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Returns the natural logarithm (base e) of a number Category: math Syntax:
Ln([number_column])
Returns: Float Context Filtering: ✓ Yes

Parameters

NameTypeRequiredDescription
numbernumber or column✓ YesThe number to compute the natural logarithm of
Allowed Column Types for number: INT, FLOAT, DECIMAL

Validation

  • Minimum parameters: 1
  • Maximum parameters: 1

Examples

Ln(2.71828)
Natural logarithm of e Result: 1
Ln([Value])
Natural logarithm for each value in the column
Last modified on March 13, 2026