Initializing... drag & drop files here
Supports: HEIC
HEIC (High Efficiency Image Container) is Apple's default still-image format on every iPhone since the iPhone 7 / iOS 11. It's actually a container that can hold a single still, a burst, or — in the case of a Live Photo — a paired 1.5-second motion clip alongside the key frame. MP4 is the universal video container that plays on Android, Windows, smart TVs, every browser, and every social platform. Converting HEIC → MP4 turns Apple's image format into a video file — useful any time the destination expects motion instead of a still:
| Property | HEIC | MP4 |
|---|---|---|
| Media type | Still image (or paired image + motion clip in Live Photos) | Video container |
| Underlying codec | HEVC (H.265) for image data | H.264 / H.265 / VP9 / AV1 for video |
| Audio support | No (the Live Photo motion clip side-car carries audio) | Yes (AAC, MP3, AC-3, Opus) |
| Frame count | 1 still + optional 1.5 s motion | Many (1 → millions) |
| Time dimension | None on the still; Live Photo motion is fixed 1.5 s | Variable duration, configurable frame rate |
| Native playback | iPhone, iPad, Mac (Big Sur+), Windows 10/11 with HEIF extension | All browsers, OSes, smart TVs, social platforms |
| Android support | Patchy — Android 10+ partial, often opens as JPG fallback | Universal |
| Default on iPhone since | iOS 11 (2017) | n/a — output container |
| Use case | Image duration | Effective frame rate |
|---|---|---|
| Slow iPhone photo slideshow (weddings, family albums) | 4-8 seconds per image | 0.125-0.25 fps |
| Standard slideshow (social, Reels intros) | 2-4 seconds per image | 0.25-0.5 fps |
| Quick Reels-style montage | 1 second per image | 1 fps |
| Stop-motion from HEIC bursts | 1/10 - 1/15 second per frame | 10-15 fps |
| Cinematic timelapse | 1/24 second per frame | 24 fps |
| Broadcast / smooth motion | 1/30 second per frame | 30 fps |
| iPhone-native smooth playback | 1/60 second per frame | 60 fps |
A Live Photo on iPhone is actually two files — the HEIC still and a paired ~1.5 second MOV / HEVC motion clip. Most apps strip the motion clip on export. If you have only the.heic file, the motion clip is gone and this tool produces an MP4 from the still frame at whatever duration you set. To preserve the motion, export the Live Photo from your iPhone using "Save as Video" (Photos app → share → Save as Video) or AirDrop both halves, then convert the.mov component with our MOV to MP4 tool. For the still half, this page is the right place.
HEIC uses the HEVC (H.265) codec, which Apple licensed and ships natively but Microsoft and most Android OEMs do not. Windows 10/11 needs the paid HEIF Image Extension from the Microsoft Store, and Android support is uneven — Android 10+ added partial support but many gallery apps still display only a thumbnail or fail entirely. Converting to MP4 (with H.264 inside) sidesteps every codec licensing gap because H.264 is universally licensed and decoded.
H.264 is the safe default — every browser, phone, smart TV, and social platform plays it natively, and it's the codec recipients on older Windows or budget Android devices will reliably decode. Pick H.265 (HEVC) when you want roughly half the file size at the same visual quality and your audience is on iPhone (since iOS 11 / 2017), modern Android, recent Windows 10/11, or macOS Big Sur or newer. Since your source is already HEVC-encoded inside the HEIC, H.265 output preserves the codec generation and avoids one round of generational quality loss.
Output duration = number of images × image duration. A 60-photo iPhone vacation album at 4 seconds each = 240 seconds (4 minutes). 1,800 burst frames at 1/30 second = a 60-second timelapse. The setting is per-image, applied uniformly to every HEIC you upload — drag to reorder before clicking Convert.
Pick the 1080×1920 resolution preset in step 3. The converter centers your HEIC and pads the unused area with the background color (black is standard, white is clean, or pick a brand color from the 24 named options). For square Instagram feed posts use 1080×1080; for YouTube and Facebook landscape use 1920×1080. Set the duration to 5-7 seconds — Reels and Shorts both cap usefully at that length for a single still.
iPhone shoots 4:3 by default but landscape orientation, Portrait Mode (16:9 crops), and Pro RAW (variable) all coexist in a single album. Each frame is scaled to fit inside the chosen output resolution while preserving its source aspect ratio, then padded with the background color (letterbox for tall sources in a wide frame, pillarbox for wide sources in a tall frame). For uniform output, resize HEIC all images to the same dimensions before converting.
This converter produces silent MP4 by default — there's no audio track in your source HEICs. To add music, convert here first, then merge with audio using merge it with a video editor (DaVinci Resolve, Shotcut, CapCut, Adobe Premiere). The output container respects an Audio Codec setting (AAC, MP3, AC-3, Opus) for downstream compatibility, but the source has no audio to encode.
Yes — Video Trim lets you set a start time and duration on the output (HH:MM:SS.sss or seconds), and the Image Drop Frames option lets you take every 2nd / 3rd / 4th frame from a long HEIC sequence to shorten a multi-thousand-frame timelapse. To go the other direction (extract stills from a finished MP4), see MP4 to HEIC or MP4 to JPG.
There's no hard cap on the number of images, but Everything runs on our servers, so very large jobs depend on upload size and connection speed. For reference: 500 × 12-megapixel iPhone HEICs at 1 second each produces a ~5-minute 1080p MP4 in the 50-150 MB range depending on codec and CRF. iPhone 14 Pro / 15 Pro 48-megapixel HEICs are roughly 4× larger per file — plan accordingly.