ISO sensitivity

ISO 12,800

Exposure tables and noise expectations for ISO 12,800.

ISO 12,800
Sensitivity
+7.0
Stops vs ISO 100
128.00×
Brightness gain vs ISO 100
ISO 12,800 in practice: Usable on full frame for events and night sports with noise reduction.

Shutter speeds at ISO 12,800#

Lightf/1.4f/2.8f/5.6f/8
EV 15 · Bright sun, distinct shadows (Sunny 16)too brighttoo brighttoo brighttoo bright
EV 12 · Heavy overcast / open shadetoo brighttoo brighttoo bright1/8000 s
EV 10 · Just after sunsettoo brighttoo bright1/4000 s1/2000 s
EV 8 · Bright interior, city street at nighttoo bright1/4000 s1/1000 s1/500 s
EV 6 · Home interior, daytime1/4000 s1/1000 s1/250 s1/125 s
EV 4 · Candle-lit close-up, Christmas lights1/1000 s1/250 s1/60 s1/30 s
EV 2 · Distant city lights1/250 s1/60 s1/15 s1/8 s
EV 0 · Dim interior, Milky Way in moonlight1/60 s1/15 s1/4 s0.5 s
EV -2 · Moonlit landscape1/15 s1/4 s1 s2 s
EV -4 · Aurora (bright)1/4 s1 s4 s8 s
EV -6 · Milky Way, starlight only1 s4 s15 s30 s

Same noise on other formats#

At the same framing and depth of field, a full-frame camera at this ISO produces similar noise to the smaller formats at the lower ISOs shown (equivalence theory).

Full frame ISO 12,800 ≈ onEquivalent ISO (same total light)
APS-C (1.5×)ISO 5,689
Micro Four Thirds (2×)ISO 3,200
1-inch (2.7×)ISO 1,756
Medium format 44×33 (0.79×)ISO 20,510

Exposure calculator#

Your metered (or known good) exposure

New settings — change aperture and/or ISO, we solve the shutter speed

Equivalent shutter speed—
Exposure value (EV₁₀₀)—
Light conditions—

Other ISO values#

Frequently asked questions#

Is ISO 12,800 high?

Yes, it is a high ISO. Usable on full frame for events and night sports with noise reduction.

When should I use ISO 12,800?

When you need the shutter speed and aperture shown in the table above for your light level. Raise ISO only after you've reached the slowest safe shutter speed and widest useful aperture.

Last updated October 03, 2026 · How we calculate · Sources