Convert total episode runtime to binge days
Twenty-four episodes of 45 minutes add up to 1080 minutes, or 18 hours, which is 6 viewing days at 3 hours a day. Plan a first watch, a rewatch or a group marathon around real numbers. Free in your browser.
- Free
- Runs in your browser
- No sign-up
- Your data stays on your device
Run — free
Worked example
- Episode count
- 24
- Average runtime minutes
- 45
- Hours per day
- 3
- Total watch time minutes
- 1,080
- Total watch time hours
- 18
- Viewing days
- 6
Planning a complete series watch is easier when episode counts become an actual time commitment. This calculator multiplies a show's episode count by its average episode runtime, reports the total in minutes and hours, and divides that duration by the number of hours you expect to watch each day. The result is a practical estimate of viewing days for a first watch, rewatch, release catch-up, or group marathon. It uses only the values you provide and requires a positive daily viewing pace.
Turn an episode list into a complete time estimate
Start with the total number of episodes you intend to watch, not necessarily every episode ever released. Use an average that represents the episodes in your planned set. A sitcom with mostly twenty-two-minute episodes should not use its thirty-minute broadcast slot, because advertisements are usually absent from streaming playback.
For a show with variable installments, sample several ordinary episodes or calculate their mean from a reliable episode list. Specials, recaps, bonus features, and skipped episodes should be included only when they are part of your plan. The estimate deliberately excludes pauses, menu browsing, and time spent choosing what to watch, so it represents content runtime rather than elapsed clock time on the sofa.
Convert total hours into days at your own pace
For example, a result of 4.5 days means four full days at the stated pace plus half of another viewing day; it does not silently round up to five calendar days. This fractional result makes the output useful for schedules, spreadsheets, and comparisons. Choose a pace you can actually sustain.
Two hours per evening may fit a normal week better than an ambitious eight-hour marathon, while a weekend event may justify a much higher figure. The pace must be greater than zero because a duration cannot be converted into completion days when no viewing time is allocated. Fractional paces are accepted, so 1.5 represents one hour and thirty minutes per day.
The result assumes the same pace every day. If weekdays and weekends differ, calculate them separately or treat the returned value as a baseline rather than a promised completion date.
Interpret averages, rounding, and real-world interruptions
This calculator is deterministic: identical inputs always produce identical outputs. An average runtime is still an estimate, so the answer is only as accurate as the number supplied. Opening credits, closing credits, previews, and recap segments may already be included in published runtimes even if you routinely skip them.
Playback speed also changes elapsed viewing time; if you watch at another speed, adjust the runtime before submitting it. The calculation does not account for sleep, work, missed days, service availability, or release dates, and it does not create a calendar schedule. For planning with a deadline, add buffer time for interruptions and consider rounding the fractional day upward yourself.
What you can do with it
Plan a complete-series binge
Estimate the total hours and active viewing days before committing to every episode of a finished show.
Catch up before a new season
Convert the remaining episode backlog into a daily pace that fits the time available before a premiere.
Compare two shows
Measure different episode counts and runtimes on the same hours-per-day basis before choosing what to start.
FAQ
Can the average episode runtime include decimals?
Yes. A value such as 42.5 minutes is accepted as long as it is finite and greater than zero.
Does the calculator look up a show automatically?
No. It uses only the episode count, average runtime, and daily pace you provide, so results are deterministic.
How long does it take to watch 24 episodes of 45 minutes?
The series runs 1080 minutes, which is 18 hours of content. At a pace of 3 hours a day you would finish in 6 viewing days, not counting pauses or time spent choosing what to watch.
What does a result of 4.5 days mean?
It means four full days at your chosen pace plus half of another viewing day. The result is not rounded up to five calendar days, so you can compare paces or drop it into a schedule.
Should I use the length of the broadcast slot?
No. A sitcom with twenty-two-minute episodes should not be entered as a thirty-minute slot, because streaming playback usually has no advertisements. Use an average that matches the episodes you actually plan to watch.
Related tools
For developers — API access
Everything on this page is available programmatically. This section is for teams who want to wire it into their own systems; everyone else can just use the tool above.
API endpoint
Prefer to automate it? One authenticated POST creates the task; the result comes back by webhook or a signed link. The same capability also runs here on the web, by email and from Telegram — and soon from our app too.
Call it from your stack
curl -X POST https://api.kit.forhosting.com/video/streaming-watch-time-convert \
-H "Authorization: Bearer $KIT_KEY" \
-H "Content-Type: application/json" \
-d '{"episode_count":24,"average_runtime_minutes":45,"hours_per_day":3}'const res = await fetch("https://api.kit.forhosting.com/video/streaming-watch-time-convert", {
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.KIT_KEY}`,
"Content-Type": "application/json"
},
body: JSON.stringify({
"episode_count": 24,
"average_runtime_minutes": 45,
"hours_per_day": 3
})
});
const { task_id } = await res.json();import os, requests
res = requests.post(
"https://api.kit.forhosting.com/video/streaming-watch-time-convert",
headers={"Authorization": f"Bearer {os.environ['KIT_KEY']}"},
json={
"episode_count": 24,
"average_runtime_minutes": 45,
"hours_per_day": 3
},
)
task_id = res.json()["task_id"]<?php
$res = file_get_contents("https://api.kit.forhosting.com/video/streaming-watch-time-convert", false, stream_context_create([
"http" => [
"method" => "POST",
"header" => "Authorization: Bearer " . getenv("KIT_KEY") . "\r\nContent-Type: application/json",
"content" => '{"episode_count":24,"average_runtime_minutes":45,"hours_per_day":3}',
],
]));
$task = json_decode($res, true);body := bytes.NewBufferString(`{"episode_count":24,"average_runtime_minutes":45,"hours_per_day":3}`)
req, _ := http.NewRequest("POST", "https://api.kit.forhosting.com/video/streaming-watch-time-convert", body)
req.Header.Set("Authorization", "Bearer "+os.Getenv("KIT_KEY"))
req.Header.Set("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)Example request
{
"episode_count": 24,
"average_runtime_minutes": 45,
"hours_per_day": 3
}Example response
{
"task_id": "tsk_a1b2c3d4e5f6a1b2c3d4e5f6",
"type": "video.streaming_watch_time_convert",
"status": "queued",
"_links": {
"result": "/tasks/tsk_…/result"
}
}The API is asynchronous: the call returns a task_id immediately and the result arrives by webhook. Polling is capped at 1 req/s per task.
Pricing
Published price — no tokens, no invented credits. A failed task is never charged.
Limits
max_mb | 500 |
max_minutes | 60 |
max_megapixels | 3.9 |
Errors
| HTTP | Code | Meaning |
|---|---|---|
401 | unauthorized | Missing or invalid API key. |
402 | insufficient_balance | Your balance doesn't cover the task price. |
404 | unknown_type | That task type doesn't exist. |
429 | rate_limited | Too many requests. Use the webhook instead of polling. |
Technical notes
Turn an episode list into a complete time estimate
Enter that whole number as episode_count, then enter the typical length of one episode in average_runtime_minutes. The calculator multiplies those values to produce total_watch_time_minutes and converts the same duration into total_watch_time_hours. This approach is useful when a streaming service shows a season count but does not summarize the commitment in hours.
Convert total hours into days at your own pace
The hours_per_day field describes your realistic daily viewing budget. After finding the complete runtime in hours, the calculator divides it by this pace and returns viewing_days.
Interpret averages, rounding, and real-world interruptions
Results are rounded to no more than six decimal places, which keeps JSON stable while preserving useful precision for short episodes, fractional runtimes, and modest daily schedules. Treat viewing_days as the number of active viewing days at the selected pace. The API performs the same pure calculation for $0.002 per request, without network lookups, changing catalog data, or hidden assumptions about the show.
Technical questions
What formula does the calculator use?
It multiplies episode_count by average_runtime_minutes, divides by 60 for total hours, and divides those hours by hours_per_day for viewing days.
Why must hours per day be positive?
Zero or negative viewing time cannot produce a meaningful completion period, so the calculator returns invalid_input.
Does viewing_days mean calendar days?
It means active viewing days at the pace entered. Breaks, missed days, and changing weekday schedules are not added automatically.
How much does an API request cost?
Each API request costs $0.002. The same deterministic calculation can run free in the browser.