8K Resolution Reference

Quick-reference specs for 8K Ultra HD (7680x4320) plus an interactive PPI calculator, bitrate table, and comparison against 1080p, 4K, and other standards.

Use the 8K Resolution Reference

Resolution
7680 x 4320
pixels (W x H)
Total Pixels
33,177,600
per frame
Aspect Ratio
16:9
widescreen
Standard Name
8K UHD
Ultra High Definition 2

Pixel Density Calculator

Enter the diagonal screen size to find the PPI of an 8K UHD display.

inches

Common 8K Screen Sizes

Screen Size PPI
27 in326 PPI
32 in275 PPI
55 in160 PPI
65 in136 PPI
75 in117 PPI
85 in104 PPI

YouTube 8K Upload Bitrates

Official upload guidance for H.264. These are not universal recording or live-streaming targets.

Use Case Bitrate
SDR, 24–30 fps 80 – 160 Mbps
SDR, 48–60 fps 120 – 240 Mbps
HDR, 24–30 fps 100 – 200 Mbps
HDR, 48–60 fps 150 – 300 Mbps

Source: YouTube Help, “Recommended upload encoding settings.” Verify the current destination requirements before exporting.

File Size Estimates — 8K UHD

Approximate storage for an 8K30 video at various bitrates.

Bitrate 1 min 10 min 1 hour
50 Mbps (H.265 efficient) ~375 MB ~3.75 GB ~22.5 GB
100 Mbps (YouTube 8K30) ~750 MB ~7.5 GB ~45 GB
200 Mbps (production quality) ~1.5 GB ~15 GB ~90 GB
400 Mbps (high-end master) ~3 GB ~30 GB ~180 GB
3000 Mbps (ProRes 4444 HQ) ~22.5 GB ~225 GB ~1.35 TB

Resolution Comparison

How 8K UHD stacks up against other common display standards.

Standard Width Height Total Pixels vs 8K Label
480p (SD) 854 480 409,920 0.01x SD
720p (HD) 1280 720 921,600 0.03x HD Ready
1080p (FHD) 1920 1080 2,073,600 0.06x Full HD
1440p (QHD) 2560 1440 3,686,400 0.11x Quad HD
4K (UHD) 3840 2160 8,294,400 0.25x Ultra HD
DCI 4K (Cinema) 4096 2160 8,847,360 0.27x DCI 4K
8K (UHD-2) 7680 4320 33,177,600 1x 8K UHD

Quick Facts

Scan type
Progressive (p)
Aspect ratio
16:9
Common frame rates
24, 25, 30, 60, 120 fps
Bit depth (standard SDR)
10-bit
Bit depth (HDR)
10-bit (HDR10) / 12-bit (Dolby Vision)
Color space (SDR)
Rec. 709
Color space (HDR)
Rec. 2020 (BT.2020)
HDR standards supported
HDR10, HDR10+, Dolby Vision, HLG
Pixels vs 4K UHD
4x more (8K = 4 x 4K)
Pixels vs 1080p
16x more (8K = 16 x FHD)
Uncompressed data rate (10-bit 4:2:2, 30 fps)
~19.9 Gbps
Display label
8K UHD / UHD-2

Copy Spec Snippet

Click any row to copy the spec to your clipboard.

Resolution 7680 x 4320 px
Total pixels 33,177,600 pixels
Aspect ratio 16:9
Official name 8K UHD / UHD-2
Uncompressed rate ~19.9 Gbps (10-bit 4:2:2, 30 fps)
vs 4K UHD 4x more pixels than 4K UHD

Summary

Quick-reference specs for 8K Ultra HD (7680x4320) plus an interactive PPI calculator, bitrate table, and comparison against 1080p, 4K, and other standards.

How it works

  1. Read the spec card at the top to get the essential 8K numbers at a glance.
  2. Enter your screen diagonal in inches to calculate the pixel density (PPI) for any 8K display.
  3. Use the comparison table to see how 8K stacks up against 720p, 1080p, 1440p, and 4K.
  4. Check the bitrate and file size tables for encoding guidance across platforms and codecs.
  5. Click any row in the Copy Spec panel to copy that value directly to your clipboard.

Use cases

  • Choosing an export resolution for 8K-capable video platforms and future-proof archival.
  • Verifying pixel density (PPI) for an 8K monitor or TV before purchase.
  • Setting FFmpeg, DaVinci Resolve, or other NLE encoding parameters for 8K output.
  • Comparing storage requirements across 1080p, 4K, and 8K for a production project.
  • Understanding 8K gaming requirements and the GPU performance impact vs 4K.
  • Teaching or explaining 8K resolution concepts to students or clients.
  • Planning bandwidth and CDN infrastructure for an 8K live stream or VOD service.
  • Confirming whether a camera, capture card, or display truly supports 8K before purchase.

Frequently Asked Questions

Last updated: 2026-09-22 · Reviewed by Nham Vu