Your country

Tools that support it use your country for local currency, number formats, units and paper size. Your choice is saved only in this browser.

Type a name or a two-letter code. Use the up and down arrow keys to move through the countries, Enter to choose one and Escape to close.

Timecode Calculator (SMPTE)

Calculate exact frame counts and timecodes, with explicit drop and rate policies.

Free preview, no sign-upIncluded in your pass Pro tool Pro pass: ₹179 / $5.99 for 30 days On this device: nothing is sent
+3 +1 more details No uploadWorks offline once opened Audio & Video

Free preview: a shortened or masked result preview; complete reports and files unlock with a pass. Locked until you unlock it: download and copy.

Pro pass ₹179 for 30 days or ₹79 for 1 week, one‑time. Pro pass $5.99 for 30 days or $2.99 for 1 week, one‑time. How to unlock

Try before you buy.

  • Free preview: a shortened or masked result preview; complete reports and files unlock with a pass.
  • Locked until you unlock it: download and copy.
  • Unlock: Pro pass, ₹179 for 30 days or ₹79 for 1 week, a one-time payment that never renews. Unlock: Pro pass, $5.99 for 30 days or $2.99 for 1 week, a one-time payment that never renews.

Ways to unlock shows how to get the full result.

See passes (opens in a new tab)

Printing this result is locked in the free preview.

Drop frame skips labels, not video frames. Use semicolons for drop mode and colons for non-drop. Durations do not wrap at a day.

Next steps Done. What next?

Start over

A Pro pass unlocks the full result. See passes

All audio & video tools

About the Timecode Calculator (SMPTE)

The frame rate is an exact rational. Drop frame skips timecode labels, not media frames. Durations can exceed a day; a 24-hour SMPTE clock is a separate convention. Your inputs and media stay on this device. Review the selected rate, storage units, codec or timing mode before producing a result. Complete output is copied or downloaded through the shared pass authority.

How to use it

  1. Choose an exact frame rate and matching drop/non-drop delimiter.
  2. Choose addition, subtraction, frames/seconds conversion, rate conversion or a full pasted clip list.
  3. Review exact frame count, rational elapsed seconds and output timecode before exporting.

Reference and interpretation

Reference: source documentation. The frame rate is an exact rational. Drop frame skips timecode labels, not media frames. Durations can exceed a day; a 24-hour SMPTE clock is a separate convention.

Limitations

  • This is arithmetic on human timecode labels, not an LTC/VITC binary signal encoder or full SMPTE bitstream conformance checker.
  • All processing stays local; large media needs enough device memory. No visitor URL, media upload or AI provider is used.
  • The free preview is shortened or masked. Complete copies and downloads require a Pro pass.

Privacy

On this device: nothing is sent

Everything happens in your browser. What you enter or open here is not uploaded or stored by MySmartCoPilot.

Frequently asked questions

What do I get without a pass?

Without a pass, Timecode Calculator (SMPTE) shows a shortened or masked result preview; complete reports and files unlock with a pass. Until you unlock it, the result can’t be downloaded or copied. A Pro, Premium or Ultimate pass, a one-time payment that never renews, unlocks the full result. The pricing page lists the passes and their prices.

Are my inputs or files uploaded?

No. Parsing, calculations, timing and output generation happen on this device.

What is unlocked by a pass?

The complete current result and its copies/downloads. Editing or resetting input invalidates the old result.

Can part of my input be dropped silently?

No. Invalid values or unsupported codecs receive an explicit error or track-level reason; complete supported rows/cues/lyrics remain.

Quick answers and tool search

Type to search tools or to get a quick answer, for example 18% of 2500. Use the up and down arrow keys to move through the results, Enter to choose, and Escape to close.