Yoctometer is 1e-24 meter units.
Yoctometers to Attometers Converter — ym to am
Convert Yoctometer (ym) to Attometer (am) using the exact conversion factor (1 yoctometer = 0.000001 attometer). See the formula, worked examples, and conversion table.
Yoctometers to Attometers converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
Attometer is 1e-18 meter units.
Result = input x 1e-24 / 1e-18.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Yoctometers to Attometers
Yoctometer and Attometer both measure length. Specifically: Yoctometer is 1e-24 meter units, and attometer is 1e-18 meter units.
Formula
attometers = yoctometers × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 yoctometer equals 1e-24 base units, and 1 attometer equals 1e-18 base units, so dividing one by the other gives the direct yoctometer-to-attometer factor of 0.000001.
Simple example
1 ym × 0.000001 = 0.000001 am
1 yoctometer = 0.000001 attometers.
Real-world example
10 ym × 0.000001 = 0.00001 am
10 yoctometers = 0.00001 attometers.
Conversion table
| Yoctometer (ym) | Attometer (am) |
|---|---|
| 1 ym | 0.000001 am |
| 5 ym | 0.000005 am |
| 10 ym | 0.00001 am |
| 21.0975 ym | 0.0000210975 am |
| 42.195 ym | 0.000042195 am |
| 100 ym | 0.0001 am |
Reverse conversion: Attometer to Yoctometer
0.000001 am × 1000000 = 1 ym
0.000001 attometers = 1 yoctometers.
yoctometers = attometers × 1000000
For a page dedicated to this direction, see Attometer to Yoctometer.
Understanding the Yoctometer (ym)
Yoctometer is 1e-24 meter units.
Understanding the Attometer (am)
Attometer is 1e-18 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many attometers are in 1 yoctometer?
1 yoctometer equals 0.000001 attometers, using the exact defined conversion factor rather than an estimate.
How do I convert yoctometer to attometer?
Multiply the yoctometer value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert attometer back to yoctometer?
Use the reverse factor: 1 attometer equals 1,000,000 yoctometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a yoctometer?
Yoctometer (ym) is a unit of length.
What is a attometer?
Attometer (am) is a unit of length.
Is the yoctometer to attometer conversion exact?
Yes. Both yoctometer and attometer are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.