Distance divided by time.
Yard per Days to Foot per Days Converter — yd/d to ft/d
Convert Yard per Days (yd/d) to Foot per Days (ft/d) using the exact conversion factor (1 yard per days = 3 foot per days). See the formula, worked examples, and conversion table.
Yard per Days to Foot per Days converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 1.05833333e-5 / 3.52777778e-6.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Yard per Days to Foot per Days
Yard per Days and Foot per Days both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Both are distance divided by time units.
Formula
foot per days = yard per days × 3
This factor comes from each unit's defined relationship to the category's base unit: 1 yard per days equals 0.0000105833333333 base units, and 1 foot per days equals 0.00000352777777778 base units, so dividing one by the other gives the direct yard per days-to-foot per days factor of 3.
Simple example
1 yd/d × 3 = 3 ft/d
1 yard per days = 3 foot per days.
Real-world example
10 yd/d × 3 = 30 ft/d
10 yard per days = 30 foot per days.
Conversion table
| Yard per Days (yd/d) | Foot per Days (ft/d) |
|---|---|
| 1 yd/d | 3 ft/d |
| 5 yd/d | 15 ft/d |
| 10 yd/d | 30 ft/d |
| 25 yd/d | 75 ft/d |
| 50 yd/d | 150 ft/d |
| 100 yd/d | 300 ft/d |
Reverse conversion: Foot per Days to Yard per Days
3 ft/d × 0.3333333333 = 1 yd/d
3 foot per days = 1 yard per days.
yard per days = foot per days × 0.333333333333
For a page dedicated to this direction, see Foot per Days to Yard per Days.
Understanding the Yard per Days (yd/d)
Distance divided by time.
Understanding the Foot per Days (ft/d)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many foot per days are in 1 yard per days?
1 yard per days equals 3 foot per days, using the exact defined conversion factor rather than an estimate.
How do I convert yard per days to foot per days?
Multiply the yard per days value by 3. The converter above does this instantly to whatever precision you set.
How do I convert foot per days back to yard per days?
Use the reverse factor: 1 foot per days equals 0.3333333333 yard per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a yard per days?
Yard per Days (yd/d) is a unit of speed.
What is a foot per days?
Foot per Days (ft/d) is a unit of speed.
Is the yard per days to foot per days conversion exact?
Yes. Both yard per days and foot per days are defined by fixed standards rather than physical artifacts, so the factor of 3 used above is exact to as many digits as you choose to display.