Math.LN10

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The Math.LN10 static data property represents the natural logarithm of 10, approximately 2.303.

Try it

function getNatLog10() {
  return Math.LN10;
}

console.log(getNatLog10());
// Expected output: 2.302585092994046

Value

𝙼𝚊𝚝𝚑.𝙻𝙽𝟷𝟶=ln(10)2.303\mathtt{Math.LN10} = \ln(10) \approx 2.303
Property attributes of Math.LN10
Writableno
Enumerableno
Configurableno

Description

Because LN10 is a static property of Math, you always use it as Math.LN10, rather than as a property of a Math object you created (Math is not a constructor).

Examples

Using Math.LN10

The following function returns the natural log of 10:

js
function getNatLog10() {
  return Math.LN10;
}

getNatLog10(); // 2.302585092994046

Specifications

Specification
ECMAScript® 2026 Language Specification
# sec-math.ln10

Browser compatibility

See also