Centimeter to 1/8 inch Converter (and vice versa)
Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026
This converter allows you to convert centimeters [cm] to ⅛ inches [⅛”] or ⅛ inches [⅛”] to centimeters [cm]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert centimeters to ⅛ inches
There are two simple ways to convert centimeters [cm] to ⅛ inches [⅛”]. In the first calculation method, the value in centimeters [cm] is divided by 0.3175. The second method multiplies the value in centimeters [cm] by the rounded conversion factor of 3.1496.
- ⅛ Inches [⅛”] = centimeters [cm] ÷ 0.3175
- ⅛ Inches [⅛”] ≈ centimeters [cm] * 3.1496
However, the calculation method with rounded conversion values is only suitable for rough conversions from centimeters [cm] to ⅛ inches [⅛”], as rounding errors may occur in the calculation results. The following formula shows another variant that can be used to calculate results as accurately as possible.
- ⅛ Inches [⅛”] = centimeters [cm] ÷ 3,175 * 104
Convert ⅛ inches to centimeters
Converting ⅛ inches [⅛”] to centimeters [cm] is easy and can be done in two ways. The first method involves multiplication, whereby the value in ⅛ inches [⅛”] is multiplied by 0.3175. The second variant is a division. Here, the value in ⅛ inches [⅛”] is divided by the rounded conversion factor of 3.1496.
- Centimeters [cm] = ⅛ inches [⅛”] * 0.3175
- Centimeters [cm] ≈ ⅛ inches [⅛”] ÷ 3.1496
However, the version with rounded conversion values can produce somewhat inaccurate calculation results, which is why it is only suitable for rough conversions from ⅛ inches [⅛”] to centimeters [cm]. The formula below shows an alternative method that can be used to calculate results as accurately as possible.
- Centimeters [cm] = ⅛ inches [⅛”] * 3,175 ÷ 104
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