Aperture f-number to full-frame equivalent f-number at Cinema full-frame 36mm

1 Aperture = 1 Equivalent aperture · profile-dependent conversion · context: sensor profile

Direct Answer

1 Aperture equals 1 Equivalent aperture

This result depends on the selected profile context: sensor profile.

For 2 Aperture, this profile returns 2 Equivalent aperture.

Converter Calculator

1 Aperture (f-number) =
1 Equivalent aperture (f-number, DoF basis)

Explanation

Cinema full-frame 36mm uses crop factor 1 and sensor width 36 mm. equivalent_f = f_number x 1. For input 1 f, output is 1 eq f.

For Aperture to Equivalent aperture, the active sensor profile determines the conversion constants applied to every value.

Read more

Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.

Method & Reference (Verified)

  • Method basis: profile-bound mapping; constants depend on the selected profile encoded in the route.
  • Profile reference: sensor profile.
  • Consistency rule: keep the same profile in mirror direction to avoid mixing incompatible mappings.

Common Conversion Values

Aperture (f-number)Equivalent aperture (f-number, DoF basis)
1 1
2 2
5 5
10 10
14 14
18 18
24 24
35 35
50 50
85 85
100 100
135 135
200 200