Methodology and uncertainty

Bible Everyday Life Methodology, Sources and Uncertainty Guide

How this section handles approximate biblical units, manual current-value files, calculator limits, verse references, translation cautions, and future occurrence audits.

Approximate ancient unitsManual valuesCurrent/current verse data
Interpretive caution: this guide governs how the current pages should be read. The calculator output is a study estimate, not a claim of exact ancient economic value or exact archaeological certainty.

current data-state summary

Item records131
Records with conversion data28
Verse links264
Unique verse references238

These counts describe the present data and should be read as coverage indicators rather than as a claim of exhaustive reference expansion.

Core rule

Every numerical result should be displayed as an approximate study aid. Ancient standards vary by period, region, source, and scholarly reconstruction. The site should distinguish physical conversion, metal value, and purchasing-power comparison.

Uncertainty levels

High

The unit or object is comparatively clear in ordinary usage, though ancient values are still approximate.

high

Medium

The item is identifiable, but the modern equivalent or exact value depends on period, context, or scholarly reconstruction.

medium

Low

The item or value is uncertain enough that the page should avoid confident numerical claims.

low

Debated

Scholarly reconstructions or translation traditions differ in ways that materially affect interpretation.

debated

Current

The record is a current entry marked for further lexical, textual, and occurrence review.

Calculation protocols

Physical conversion

Convert only when the item has a stored conversion factor, and display the result as approximate.

Metal value estimate

Use manual metal prices from current values file. Do not present metal value as exact ancient purchasing power.

Wage comparison

Use manually maintained modern daily-wage values. Label this as a comparison, not as a historical economic equivalence.

Volume-to-weight estimate

Dry and liquid measures are volume measures. Convert to kg/lb only after selecting a material density.

Time and watches

Treat hours and watches as approximate time ranges tied to sunrise/sunset and ancient reckoning, not as minute-exact clock times.

Certainty labels now in the data

Certainty/review labelRecords
debated2
low1
medium25
current95
unspecified8

Coverage now in the data

CoverageRecords
current123
unspecified8

Translation cautions

Old English money words

Terms such as penny, farthing, and mite can mislead modern readers if interpreted by present-day coin values.

Generic English measure words

English “measure” may translate a specific Hebrew or Greek unit in one passage and a general quantity in another.

Coin versus weight

In the OT, silver and gold are often weighed rather than minted as coins. Do not assume all monetary language refers to coinage.

Symbolic usage

Some items, such as cup, scales, sword, lamp, or plumb line, may be literal in one passage and symbolic or prophetic in another.

Maintenance protocol

  • Update current values file manually when FX rates, metal prices, or daily-wage estimates are refreshed.
  • Leave zero values in the current values file only when a value is intentionally unset.
  • Do not expose API keys or add live exchange-rate dependencies unless the project policy changes.
  • Keep verse lists marked current until a source-language review is completed.
  • When adding a new item page, update its item data, page sidecar, manifest, sitemap, site search index, A-Z index, and verse/book/theme/original-language indexes if applicable.

Do not claim

  • Do not claim exact modern values for ancient biblical currency.
  • Do not treat calculator output as precise ancient purchasing power.
  • Do not treat current verse indexes as exhaustive.
  • Do not merge symbolic and literal usage without clearly marking the distinction.
  • Do not overwrite sitewide headers from older pages in this project unless specifically instructed.

Category distribution

CategoryRecords
Uncategorised95
Weight6
Dry measure6
Length5
Liquid measure4
Money4
Hour4
Watch3
Distance2
Watch/time marker1
Depth1

Occurrence precision

Use the Occurrence Precision Index to distinguish tighter lexical occurrence sets from broader related Strong’s ranges.