Paste the schedule you already have
A spreadsheet of asset, task and interval. A CMMS export with its own header row, in any column order. Paper log lines typed as they were written. Intervals as words, numbers with units (500 hours, 10,000 km) or dates. The converter reads the shape line by line, and a line it cannot read is kept as written and marked for a person, never dropped.
See what each interval was standing in for
Each task is matched to one of 108 task types across mechanical, electrical, HVAC, fire and life safety, fluid systems, instrumentation, building fabric and fleet. For each: the condition a sensor or instrument would watch instead, the reading that proves the check happened, how it is observed, and one verdict. convertible partly statutory A task the dictionary does not know is marked unrecognised with the four questions that classify it; it is never guessed.
Take the evidence with you
The register lists what is overdue, what is recorded as done with no reading, what has no asset, what is duplicated and what has no stated failure mode. Each finding is mapped to the ISO 55001 and ISO 45001 clauses it is evidence for, with the artefact an auditor accepts. Export it, save it, re-upload it next quarter and see what changed.
Why a converter and not a condition-monitoring platform
The platforms want sensors on everything before they show you anything. Your schedule already exists, and the person who keeps it can paste it in a minute. What the schedule lacks is the column that says what each interval was a proxy for, which of them a reading could replace, and which of them the law fixes. That is the column this builds, from the lines you already have, with no connector, no sensor and no account.
From intervals to conditions: the questions buyers ask
What does Maintenance Log Converter do?
It turns the maintenance schedule you already run into a register of condition-based checks. For each line you get the condition that would replace the interval, the reading that proves it was checked, and whether the interval is statutory and has to stay.
What do the verdicts mean?
Convertible means a reading could replace the interval, and partly means part of it can, for example a condition catches wear but a visual check still needs a look. Statutory means the interval is fixed by law and has to stay.
Which standards does it read against?
ISO 55001:2014 and ISO 45001:2018, read clause by clause from the published text. Every obligation is stated in our own words and cited to its clause, and where a text is not stated in full here the page names it.
What do I paste?
One item per line, with asset, task and interval at least. A schedule export with a header row in any column order works, and so do plain log lines such as a date, the task and the result. Lines that cannot be read are kept, never dropped.
How many task types does it recognise?
108 task types across 8 asset classes. The classes are mechanical, electrical, HVAC, fire and life safety, fluid systems, instrumentation, building fabric and fleet.
What happens if a task is not recognised?
A task the dictionary does not know is marked unrecognised with the four questions that classify it. It is never guessed.
Is this AI, or a guess?
No. The rules are deterministic and published in full, with no AI guesswork, and the dictionary of task types is published at /tasks/.
What does the register list?
What is overdue, what is recorded as done with no reading, what has no asset, what is duplicated, and what has no stated failure mode. Each is raised as a finding on your own lines.
What evidence does each finding carry?
Each finding is mapped to the ISO 55001 and ISO 45001 clauses it is evidence for, with the artefact an auditor accepts. That makes the register ready for the asset management review.
Does it set or decide my intervals?
No. It shows what each interval was standing in for and whether the law fixes it, and it does arithmetic on your own rows. It never rules on you.
Can I re-run it later and see what changed?
Yes. You can export it, save it, re-upload it next quarter and see what changed.
How much does it cost to try?
The first 15 items are free and no account is needed. Nothing you paste leaves your browser until you save.
How Maintenance Log Converter compares with the alternatives
A spreadsheet is better for holding and filtering the schedule itself: it is free, already in hand, and keeps whatever columns you choose. A maintenance consultant or reliability engineer is better on judgement, because which intervals are worth keeping and which the law fixes is their informed call, and a CMMS or condition-monitoring platform is better once instruments are monitored live, since it tracks real condition data over time. A general AI assistant is better at drafting prose and answering open questions, but it does not hold the ISO 55001:2014 and ISO 45001:2018 clause text or apply published, deterministic rules to your own rows. Maintenance Log Converter reads the schedule you already have and returns, per line, the condition each interval was standing in for, the reading that would prove it, whether the interval is statutory, and the clause and evidence item to keep; it does not set or decide your intervals.
Primary source: ISO 55001:2014
