How long does it take to read All the Light We Cannot See?
Anthony Doerr
At an average reading speed of 250 words a minute, All the Light We Cannot See takes 9 hours 56 minutes to read. The unabridged audiobook runs 16 hours at 1x, or 11 hours at 1.5x.
All the Light We Cannot See is a long novel told in very short chapters, many only a page or two, moving between Marie-Laure in France and Werner in Germany. That makes ten hours of reading easy to break up.
Average is about 250 WPM. Measure yours in two minutes and every time on this page recalculates.
How much to read a day
At 250 words a minute, to finish the book:
Have a deadline in mind? The pages-per-day calculator works it out for any date.
How we measured it
Method: audiobook estimate. Estimated from the unabridged audiobook narrated by Zach Appelman (16:02) at 155 words a minute.
Part of our study of the 100 most popular books, last checked November 2026. Reading times assume steady reading; editions, translations and your own pace all move them.
See how long it really takes you
Log it in Parch as you read. It tracks your pages, sessions and streak, so you'll know your real pace, and how long the next one will take.
Frequently asked questions
How long does it take to read All the Light We Cannot See?
About 9h 56m at an average reading speed of 250 words a minute: 12 hours at 200 and 8h 17m at 300.
How many words are in All the Light We Cannot See?
About 149,110 words. That's estimated from the unabridged audiobook at a narration pace of 155 words a minute, so treat it as close, not exact.
How many pages a day to finish All the Light We Cannot See in a month?
About 19 pages a day, or 20m of reading a day at an average pace. That assumes about 542 pages at 275 words a page; real page counts vary by edition.
How long is the All the Light We Cannot See audiobook?
16 hours 2 minutes unabridged, narrated by Zach Appelman. At 1.5x, about 10 hours 41 minutes.
How long would it take at 30 minutes a day?
About 20 days. At an average pace the whole book is just under 10 hours.