Stadia in the city’s measured extent; its length, breadth, and height are equal. The KJV uses the word “furlongs.”
A sub-exhibit of New Atlantis
New Jerusalem
Number, Measure & the Cosmos
A further inquiry into the measured city, the Earth and Moon, and the numerical relationships explored in In’Spire’s Universal Program.
Inquiry extension / New Jerusalem · Number, measure & the cosmos
A city written
in number.
Following the numerical thread from Revelation’s measured city to the Earth–Moon model and In’Spire’s Universal Program.
Can the measures of a sacred city carry a grammar that also appears in geometry and the heavens?
This is a further inquiry within Infinity Envisioned: whether recurring numbers preserve a shared canon of proportion across sacred texts, traditional measures, and cosmic form. In Ryan Nagy’s In’Spire, that possibility is explored through the Universal Program—number studied as quality, structure, and relationship. [06]
New Jerusalem offers an unusually explicit place to begin. Its description supplies counts, lengths, a square plan, and equal length, breadth, and height. We can follow the arithmetic step by step, observing which relationships belong to the text, which arise from a selected unit, and which emerge when we compare scales. [01]
The aim is to make the proposed pattern visible enough to investigate. Every conversion below keeps its starting assumption beside its result.
Cubits in the separate measurement of the wall. This is not the city’s 12,000-stadia dimension.
Twelve gates and twelve foundations repeat the number twelve; 144 is its square. The text names Israel’s tribes and the Lamb’s apostles.
The wall’s 144-cubit measure is preserved here without deciding whether it describes height or thickness; translations differ in how they express that detail. [01]
The measurement desk
Keep the number.
Inspect the unit.
These are two separate measurements. Change a convention to see what follows from it.
12,000 × 6607,920,000 ft
At 1:1,000 linear scale: 7,920 ft.
The English-furlong model equals 1,500 modern miles. Applying a 660-foot furlong to the KJV wording is an explicit interpretive choice, not a recovered ancient unit standard.144 × 1.5 ft216 ft
72 yards · 36 fathoms · 2,592 inches
The 18-inch cubit produces this integer sequence. The 1.728-foot option is an alternative model from this inquiry, not an established cubit length for Revelation.Modern feet, yards, fathoms, and miles use international-foot conversions. The classical option counts ancient local feet without silently treating them as modern feet. [04][05]
CalculationWhere the 7,920 correspondence enters+
Under the English-furlong convention, the city’s dimension is 12,000 × 660 = 7,920,000 feet. Dividing that length by 1,000 gives a 7,920-foot model. The same numerical form appears in the adopted 7,920-mile Earth diameter below, with a different unit and scale.
The wall’s separate 144-cubit measurement becomes 216 feet only under the 18-inch cubit assumption. Its numerical echo with 2,160 lunar miles also involves a change of scale and unit. These are comparisons of numerical form, not equal physical lengths or one shared scale conversion.
There is another exact unit identity: one 660-foot furlong contains 7,920 inches. Keeping this conversion visible helps us distinguish a pattern arising from a measurement system from a claim about the original author’s astronomical knowledge.
An astronomical comparison
Earth and Moon.
Eleven and three.
The proposed model takes Earth as 7,920 miles in diameter and the Moon as 2,160 miles. Both are close to modern mean-diameter values. Dividing each adopted number by 720 gives an exact 11:3 ratio within the model.
| Body | Adopted diameter | NASA mean diameter¹ | Relative difference |
|---|---|---|---|
| Earth | 7,920 mi | 7,917.51 mi | 0.0314% |
| Moon | 2,160 mi | 2,159.14 mi | 0.0398% |
¹ Calculated from NASA’s volumetric mean radii: Earth 6,371.0 km; Moon 1,737.4 km. Diameter = 2 × radius; 1 mile = 1.609344 km. Relative difference = |adopted − reference| ÷ reference × 100. Calculations use the unrounded converted values. [02][03][04]
Each adopted diameter differs from the NASA mean by less than 0.04%, comfortably within 0.1%. Expressed as 100% minus relative difference, the numerical agreement is approximately 99.969% for Earth and 99.960% for the Moon.
The mean-diameter ratio is about 3.66697:1, close to the model’s 3.66667:1. A ratio remains the same when both lengths are converted to another unit. The particular whole numbers 7,920 and 2,160 depend on expressing the adopted dimensions in miles. Mean diameters are used consistently; neither body is a perfect sphere.
The numerical thread
36 · 72 · 144 · 216
The recurrence becomes especially visible when the values are arranged as multiples of 72: 144 = 2 × 72, 216 = 3 × 72, 2,160 = 30 × 72, and 7,920 = 110 × 72. Since 72 = 2 × 36, all four also belong to a 36-based sequence.
Here the contexts remain distinct: 144 is the textual cubit count; 216 is a chosen conversion into feet; 2,160 and 7,920 are adopted astronomical diameters in miles. In’Spire’s Heavenly Canon gathers this family of numbers into a proposed harmonic thread through geometry, time, sacred texts, and cosmology. [06]
Symbolic readingA shared canon—or a secret code of number?+
Ryan’s working hypothesis is that recurring numerical structures may preserve a shared canon: an underlying program made visible through number, proportion, and form. The exact arithmetic and close astronomical approximations make the comparison available for study.
To establish deliberate historical encoding, the next evidence would concern the original unit standards, what the authors could have measured or inherited, and whether one consistent rule predicts further relationships without changing its scales to fit each case. That question remains open here. The exhibition presents the Universal Program as a framework for interpretation and further inquiry.
Continue into the central work
In’Spire:
The Universal Program
The quadrivium supplies the instruments—arithmetic, geometry, music, and cosmology. In’Spire’s numerical chapters follow a path from unity into relationship and form, with the Dodecad and Heavenly Canon extending this discussion of twelve, proportion, and recurring number.
Explore the Universal ProgramSources / The study record
Consult the measures.
The scriptural passage, astronomical references, unit conventions, and companion framework used in this inquiry.
- 01Revelation 21:12–17 · The measured city ↗Primary religious text · King James Version / translation comparison
Twelve gates, twelve foundations, equal dimensions of 12,000 stadia, and a separate wall measurement of 144 cubits.
- 02NASA · Earth Fact Sheet ↗NASA Goddard · Planetary measurements
Volumetric mean radius: 6,371.0 km. The exhibit doubles this and converts to international miles.
- 03NASA · Moon Fact Sheet ↗NASA Goddard · Planetary measurements
Volumetric mean radius: 1,737.4 km. The same diameter calculation is used for the Moon and Earth.
- 04NIST · Length conversion factors ↗National Institute of Standards and Technology
International foot: 0.3048 m; fathom: 6 ft; furlong: 660 ft; mile: 5,280 ft or 1,609.344 m.
- 05Herodotus · Histories 2.149.3 ↗Primary ancient text · University of Chicago, LacusCurtius
A classical relationship of 600 local feet to a stadion and 6 local feet or 4 cubits to a fathom. Local feet are not automatically modern feet.
- 06In’Spire · The Universal Program & Heavenly Canon ↗Ryan Nagy · Companion exhibition
The quadrivium, numerical chapters, the Dodecad, and a proposed symbolic synthesis through multiples of 36.