Long Exposure (ND Filter)
Calculate Long Exposure (ND Filter) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Long Exposure (ND Filter)
ND stops
Base shutter, s
New shutter
0.64s
More about: Long Exposure (ND Filter)
What it calculates
The “Long Exposure (ND Filter)” calculator computes New shutter in s from 2 parameters: nd stops, base shutter, s.
Used by photographers and videographers when setting up a shoot.
Example calculation
With parameters ND stops = 6, Base shutter, s = 0.01 the result is 0.64 s.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.