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Your specific task is calculate how long light takes to travel any distance. Open the page, drop your input, get the result — typically under a second.
Your goal is convert gregorian dates to mayan long count and tzolkin/haab. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Light Time focuses on calculate how long light takes to travel any distance; Mayan Cal focuses on convert gregorian dates to mayan long count and tzolkin/haab. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Light Time and Mayan Cal work without signup. We only ask for an email if you decide to subscribe to a paid plan.