Part of the data ring
ReadLength
Dillon, Emile Joseph · d. 1933 · measured edition

The eclipse of Russia

10h 05mof reading at 250 wpm

The eclipse of Russia by Dillon, Emile Joseph runs to 151,292 words — about 10h 05m of reading at an average adult pace of 250 words per minute, or roughly 550 pages at typical paperback density.

Extent 151,292 words · 13,401 distinct forms · 6,248 sentences · F–K grade 12.2

SOURCE·Project Gutenberg full texts·computed from the full text·REVIEWED JUL 2026

Extent — 550 pages against 10h 05m of reading

Above the rule one mark per reading hour at 250 wpmBelow a folio every 50 pages at 275 words to the page

SOURCE·Project Gutenberg full texts·counted from the text, not a publisher's page count·REVIEWED JUL 2026

Words151,292longer than 75% of books here
Reading time10h 05mat 250 wpm
Reading level12.2Flesch–Kincaid grade
Chapters197,963 words each

How this is worked out

  1. The Project Gutenberg plain-text edition is fetched, then Gutenberg's header and licence footer are struck at the *** START *** and *** END *** markers. Nothing is taken from a publisher's listing.
  2. What remains is counted as that edition sets it: 151,292 words, 6,248 sentences, syllables by vowel-group heuristic.
  3. Words are divided by a stated reading rate. This page's headline uses 250 words a minute; a duration printed without its rate cannot be checked, so the rate travels with every figure and the table below runs 150–450 wpm.
  4. Minutes are rounded once, to the nearest minute, and set as h:mm. Nothing on this page is rounded twice.
  5. The page extent is a courtesy conversion at 275 words to the page — a typesetting figure, not a property of the book.
words ÷ rate            = minutes
151,292 ÷ 250 wpm   = 605 min   → 10h 05m
words ÷ density         = extent
151,292 ÷ 275 w/pp  = 550 pages

The method in full, including why your count may differ →

How long it takes to read, by reading speed

Most adults read prose at 200–300 words per minute. Reading speed varies far more between people than most reading-time estimates admit, so here is the whole range.

Reading speedTotal timeAt 30 min/dayAt 1 hour/day
Slow / careful (150 wpm) 16h 49m34 days17 days
Below average (200 wpm) 12h 36m26 days13 days
Average adult (250 wpm) 10h 05m21 days11 days
Fast (300 wpm) 8h 24m17 days9 days
Very fast (450 wpm) 5h 36m12 days6 days

The full measurement

Total words151,292
Unique words13,401
Lexical diversity8.86% unique words as a share of total
Sentences6,248
Average sentence length24.2 words
Average syllables per word1.55
Long words (3+ syllables)14.6%
Chapters detected19 — averaging 7,963 words
Flesch–Kincaid grade12.2
Flesch reading ease51 higher is easier; 60–70 is plain English
Gunning fog index15.5
Coleman–Liau index11.2

Computed from the Project Gutenberg plain-text edition with the Gutenberg header and licence footer removed. See how and why your count may differ.

SOURCE·Project Gutenberg full texts·ebook no. 78075·REVIEWED JUL 2026

Reading it in evenings

The same 151,292 words, divided by the habit rather than by the hour — and then a rate of your own, if 250 wpm is not yours.

10 min a day 61 days
20 min a day 31 days
30 min a day 21 days
60 min a day 11 days
Worked from the text: 151,292 words ÷ 250 words per minute = 605 minutes of reading, divided by the daily habit and rounded up to whole days.

SOURCE·Project Gutenberg full texts·reading rate stated: 250 wpm·REVIEWED JUL 2026

Average adult prose speed is 200–300 wpm. Not sure? Time yourself on one page.

Is it a hard read?

Four different readability formulas agree it is demanding — high school level: Flesch–Kincaid puts it at grade 12.2, Gunning fog at 15.5, Coleman–Liau at 11.2. The Flesch reading-ease score of 51 is fairly typical of adult fiction.

The mechanics behind that: sentences average 24.2 words (modern prose tends to run 15–20), and 14.6% of words are three syllables or longer. Its vocabulary is unusually varied — 13,401 distinct words, or 8.86% of the total.

A caution about all of this: readability formulas measure sentence and word length, nothing more. They cannot see irony, dialect, allusion or an unreliable narrator. A book can score as "easy" and still be genuinely difficult to follow.

The second question

What people ask once the duration is on the table.

How many words are in The eclipse of Russia?

151,292 words in the Project Gutenberg edition, made up of 13,401 distinct words across 6,248 sentences. That is longer than 75% of the books measured on this site.

How long does it take to read The eclipse of Russia?

About 10h 05m at an average adult reading speed of 250 words per minute. A slower reader at 150 wpm would need roughly 16h 49m; a fast reader at 400 wpm about 6h 18m.

What reading level is The eclipse of Russia?

It scores 12.2 on the Flesch–Kincaid grade scale — demanding — high school level. Its Flesch reading-ease score is 51, sentences average 24.2 words, and 14.6% of its words run to three syllables or more.

How many pages is The eclipse of Russia?

Page counts depend entirely on the edition — font, trim size and margins all change them, which is why this site measures words instead. At a typical trade-paperback density of about 275 words per page, 151,292 words works out to roughly 550 pages.

Colophon

Measured from the Project Gutenberg plain-text edition, ebook no. 78075, with Gutenberg’s header and licence footer struck before counting. 151,292 words, 6,248 sentences, 13,401 distinct forms. No text of the work is set anywhere on this site — only measurements of it.

The extent of 550 pages is a conversion at 275 words to the page, not this edition’s foliation: a page count belongs to a typesetting, never to a book. Reading time assumes 250 words a minute and is stated with its rate everywhere it appears.

SOURCE·Project Gutenberg ebook no. 78075·US public domain·REVIEWED JUL 2026

Word counts and reading levels are computed from a specific public-domain edition and will differ from other editions and from other counting methods — see the method page.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.